GMAT Club Forum

ER

Complete 1000 GMAT Problem Solving Series (PS-1000 Series) Questions

Bunuel

03 Dec 2022, 14:23

215

11

107,084

by: Bunuel

23 Mar 2025, 01:53

ER

100 Hardest and easiest questions for PS as of May 2025

Bunuel

21 Aug 2015, 03:49

1,065

7

290,471

by: Bunuel

03 Dec 2024, 01:03

ER

GMAT PS Question Directory by Topic & Difficulty

bb

22 Feb 2012, 11:27

3,088

0

1,301,618

by: bb

22 Feb 2012, 11:27

ER

If 5x^2 has two different prime factors, at most how many di

655-705 Level | Multiples and Factors, Number Properties

655-705 Level | Multiples and Factors, Number Properties hide tags

suprememodelrus

14 Nov 2013, 09:24

193

9

21,923

by: findingmyself

03 Jun 2025, 11:29

ER

If x is the product of the integers from 1 to 150, inclusive

555-605 Level | Multiples and Factors, Number Properties

555-605 Level | Multiples and Factors, Number Properties hide tags

bgribble

20 Oct 2013, 07:13

458

19

88,436

by: bumpbot

31 May 2025, 07:49

ER

How many positive three-digit integers are divisible by both

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

alex1233

16 May 2012, 12:04

284

18

67,529

by: NuttyIan

28 May 2025, 17:18

ER

The 180 students in a group are to be seated in rows so that

Sub 505 Level | Multiples and Factors

Sub 505 Level | Multiples and Factors hide tags

sarb

29 Jun 2012, 03:30

72

9

45,636

by: matchatea

17 May 2025, 00:48

ER

Which of the following CANNOT be the least common multiple of two posi

555-605 Level | Arithmetic +2 tags

555-605 Level | Arithmetic, Multiples and Factors, Number Properties hide tags

PareshGmat

09 Sep 2014, 02:09

147

14

16,723

by: Bunuel

11 May 2025, 09:00

ER

If N is a positive integer less than 200, and 14N/60 is an

505-555 Level | Multiples and Factors, Number Properties

505-555 Level | Multiples and Factors, Number Properties hide tags

DSGB

09 Sep 2010, 16:39

168

10

31,921

by: bumpbot

07 May 2025, 05:55

ER

For any positive integer n, the length of n is defined as th

605-655 Level | Multiples and Factors, Number Properties

605-655 Level | Multiples and Factors, Number Properties hide tags

1, 2

YTT

11 Feb 2010, 16:40

779

20

84,676

by: bumpbot

05 May 2025, 21:44

ER

An integer n between 1 and 99, inclusive, is to be chosen at

605-655 Level | Multiples and Factors, Probability

605-655 Level | Multiples and Factors, Probability hide tags

1, 2

accincognito

04 Oct 2013, 03:12

891

25

107,280

by: Slow_Yogi

20 Apr 2025, 11:00

ER

If n is a positive integer and the product of all integers from 1 to n

505-555 Level | Multiples and Factors, Number Properties

505-555 Level | Multiples and Factors, Number Properties hide tags

1, 2

nailgmattoefl

28 Dec 2009, 11:47

714

37

209,382

by: Bunuel

22 Mar 2025, 10:05

ER

A positive integer is divisible by 3 if and only if the sum

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

1, 2

NoHalfMeasures

13 May 2014, 10:07

158

28

33,416

by: bumpbot

06 Mar 2025, 05:02

ER

If M is the least common multiple of 90, 196, and 300, which of the

555-605 Level | Multiples and Factors, Number Properties

555-605 Level | Multiples and Factors, Number Properties hide tags

TOUGH GUY

27 Nov 2005, 07:43

153

11

44,500

by: bumpbot

27 Feb 2025, 12:14

ER

When positive integer x is divided by 5, the remainder is 3

555-605 Level | Multiples and Factors, Remainders

555-605 Level | Multiples and Factors, Remainders hide tags

shopaholic

02 Mar 2012, 10:39

478

18

73,110

by: ManifestDreamMBA

22 Feb 2025, 08:51

ER

If k and m are integers and k = m*(m+4)*(m+5), k must be divisible by

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

petrified17

19 Sep 2017, 07:23

78

11

10,930

by: Krunaal

14 Jan 2025, 08:50

ER

If an integer n is to be chosen at random from the integers 1 to 96

805+ Level | Multiples and Factors, Probability

805+ Level | Multiples and Factors, Probability hide tags

1, 2

JCLEONES

16 Apr 2008, 10:25

1,581

35

156,721

by: micahman

04 Dec 2024, 19:04

ER

How many positive integers less than 100 are neither multiples of 2 or

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

1, 2

devbond

02 Apr 2016, 15:01

632

20

110,242

by: GMAT745owner

03 Dec 2024, 23:49

ER

If n and y are positive integers and 450y = n^3 which of the following

605-655 Level | Multiples and Factors +2 tags

605-655 Level | Multiples and Factors, Must or Could be True Questions, Number Properties hide tags

abhi758

11 Apr 2010, 23:56

790

19

120,271

by: orangebicycle5

28 Oct 2024, 12:22

ER

If k is an integer greater than 6, all of the following must be divisi

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Vinayprajapati

06 Apr 2016, 07:12

75

16

12,868

by: MalachiKeti

24 Oct 2024, 02:45

ER

In the figure above, all the marked angles are some multiple of x

805+ Level | Coordinate Geometry, Multiples and Factors

805+ Level | Coordinate Geometry, Multiples and Factors hide tags

rahul16singh28

27 Jan 2018, 21:07

197

14

16,662

by: Bunuel

26 Sep 2024, 06:10

ER

If s and t are integers greater than 1 and each is a factor of the int

605-655 Level | Exponents +2 tags

605-655 Level | Exponents, Multiples and Factors, Must or Could be True Questions hide tags

[email protected]

08 May 2016, 21:14

385

16

57,446

by: hughng92

22 Sep 2024, 17:19

ER

If m/7 is an integer, then each of the following must be an integer

505-555 Level | Multiples and Factors

505-555 Level | Multiples and Factors hide tags

Bunuel

24 Nov 2015, 10:52

17

8

13,123

by: MalachiKeti

16 Sep 2024, 06:47

ER

What is the greatest prime factor of 4^17 - 2^28?

505-555 Level | Exponents, Multiples and Factors

505-555 Level | Exponents, Multiples and Factors hide tags

1, 2

student26

13 Nov 2010, 10:55

304

27

112,659

by: bumpbot

10 Sep 2024, 20:51

ER

For every positive even integer n, the function h(n) is defined to be

705-805 Level | Multiples and Factors, Number Properties

705-805 Level | Multiples and Factors, Number Properties hide tags

1, 2, 3

enigma123

28 Jan 2012, 17:46

3,310

47

252,126

by: Bunuel

08 Sep 2024, 02:14

ER

If an integer n is to be selected at random from 1 to 100, inclusive,

605-655 Level | Multiples and Factors, Probability

605-655 Level | Multiples and Factors, Probability hide tags

mitko20m

16 Jul 2016, 11:37

671

19

94,963

by: DmitryFarber

07 Sep 2024, 23:20

ER

If is n is multiple of 5, and n=p^2*q where p and q are prim

555-605 Level | Multiples and Factors +2 tags

555-605 Level | Multiples and Factors, Must or Could be True Questions, Number Properties hide tags

balboa

05 Feb 2010, 12:51

582

18

105,361

by: SirSanguine

05 Sep 2024, 14:58

ER

If n is the greatest positive integer for which 2^n is a factor of 10!

Sub 505 Level | Exponents, Multiples and Factors

Sub 505 Level | Exponents, Multiples and Factors hide tags

curtis0063

25 Dec 2012, 10:05

83

10

26,780

by: bumpbot

31 Aug 2024, 23:14

ER

What is the range of a set consisting of the first 100 multi

555-605 Level | Multiples and Factors, Sequences

555-605 Level | Multiples and Factors, Sequences hide tags

1, 2

alimad

21 Jun 2008, 20:08

176

26

31,446

by: bumpbot

28 Aug 2024, 07:45

ER

If m, p, and t are distinct positive prime numbers, then (m^3)(p)(t)

555-605 Level | Multiples and Factors, Number Properties

555-605 Level | Multiples and Factors, Number Properties hide tags

happyface101

21 Apr 2016, 22:52

265

17

54,981

by: bumpbot

27 Jul 2024, 15:08

ER

What is the sum of the different positive prime factors of 550?

Sub 505 Level | Multiples and Factors

Sub 505 Level | Multiples and Factors hide tags

mbsnyc

17 Dec 2007, 17:23

35

8

45,921

by: bumpbot

22 Jul 2024, 00:05

ER

If a, b, and m are integers, then a and b are said to be m-related if

Sub 505 Level | Multiples and Factors

Sub 505 Level | Multiples and Factors hide tags

Bunuel

22 May 2020, 11:26

5

4

4,618

by: bumpbot

25 Jun 2024, 08:55

ER

If 30!/10! is written as the product of consecutive integers, the larg

Sub 505 Level | Multiples and Factors, Number Properties

Sub 505 Level | Multiples and Factors, Number Properties hide tags

MDK

12 Oct 2013, 04:01

99

18

47,626

by: bumpbot

18 Mar 2024, 09:27

Problem Solving (PS)