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Author

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

Matador

18 Apr 2006, 00:17

0

1,537

18 Apr 2006, 00:17

2|Z|+|Z???1|???|Z+2|=Z

stolyar

10 Jun 2003, 00:18

2

2,447

17 Apr 2006, 23:44

Right triangle PQR is to be constructed in the xy-plane so

Matador

16 Apr 2006, 17:39

0

1,781

16 Apr 2006, 17:39

If n is an integer from 1 to 96, what is the probability for

sm176811

16 Apr 2006, 15:11

0

1,304

16 Apr 2006, 15:11

Out of seven models, all of different heights, five models

am100

16 Apr 2006, 11:30

0

1,063

16 Apr 2006, 11:30

A circular rim 28 inches in diameter rotates the same number

Matador

16 Apr 2006, 07:44

0

1,749

16 Apr 2006, 07:44

If x is equal to the sum of the even integers from 40 to 60,

Matador

16 Apr 2006, 07:20

0

1,504

16 Apr 2006, 07:20

If n is a positive integer and n^2 is divisible by 72, then

Matador

16 Apr 2006, 07:01

0

1,359

16 Apr 2006, 07:01

A box contains 100 balls, numbered from 1 to 100. If three

Matador

15 Apr 2006, 22:56

0

1,214

15 Apr 2006, 22:56

Since PO and QO are perpendicular, t/s = - 1 /

vipin7um

15 Apr 2006, 15:55

2

1,874

15 Apr 2006, 19:33

You can recognize that the factorials in the denominators

jcgoodchild

15 Apr 2006, 15:30

2

1,377

15 Apr 2006, 16:02

vipin7um

15 Apr 2006, 15:49

1

1,528

15 Apr 2006, 15:56

What is the highest power of 2 dividing 1^1 * 2^2 * 3^3 *

sm176811

14 Apr 2006, 17:09

1

1,779

by: jcgoodchild

14 Apr 2006, 18:09

the greatest prime factor of 4^17 - 2^28 ? 2 3 5 7 11

sm176811

14 Apr 2006, 18:04

0

1,260

14 Apr 2006, 18:04

If Sharons weekly salary increased by 16 percent, she would

Matador

14 Apr 2006, 17:58

0

3,162

14 Apr 2006, 17:58

Amount Earned/Day $96 $84 $80 $70 $48

sheetal

13 Apr 2006, 16:25

0

1,599

13 Apr 2006, 16:25

This is a repaste of a problem posted by gmatacer: There

sm176811

11 Apr 2006, 17:32

15

1,463

13 Apr 2006, 06:26

There were 36.000 hardback copies of a certain novel sold

myc2004

12 Apr 2006, 15:16

0

1,600

12 Apr 2006, 15:16

PS: Factorial x

vivek123

11 Apr 2006, 04:04

4

1,637

12 Apr 2006, 04:39

On a recent trip, Cindy drove her car 290 miles, rounded to

john2005

10 Apr 2006, 23:21

0

1,815

10 Apr 2006, 23:21

At a certain diner, a hamburger and coleslaw cost $3.59, and

john2005

10 Apr 2006, 23:14

0

1,308

10 Apr 2006, 23:14

This Q is from OG. -------- Y | | | -------- | |

foolbox

09 Apr 2006, 05:34

2

1,206

10 Apr 2006, 00:11

Two couples and one single person are seated at random in a

Riuscita

09 Apr 2006, 18:27

0

1,156

09 Apr 2006, 18:27

If circle A has 3 times the area of circle B, and circle B

Riuscita

09 Apr 2006, 16:36

0

1,554

09 Apr 2006, 16:36

In a certain warehouse, 60 % of the packages weigh less than

NTLancer

09 Apr 2006, 12:51

0

1,734

09 Apr 2006, 12:51

In a certain warehouse, 60 percent of the packages weigh

kdhong

09 Apr 2006, 12:51

0

2,941

09 Apr 2006, 12:51

In 1966 the operative mortality rate in open heart surgery

NTLancer

08 Apr 2006, 16:50

3

12,796

08 Apr 2006, 16:50

How many integers betwen 5000 & 7000 have units digit 4

vivek123

08 Apr 2006, 00:33

5

1,486

08 Apr 2006, 08:43

If (2x)y = (x2)z, the value of y when x is 16 and z is 32 is

Riuscita

07 Apr 2006, 22:40

0

1,889

07 Apr 2006, 22:40

If 125% of j is equal to 25% of k, 150% of k is equal to 50%

Riuscita

06 Apr 2006, 20:06

2

2,398

07 Apr 2006, 14:36

How many numbers can be a FACTOR of 90

Riuscita

06 Apr 2006, 13:58

0

1,808

06 Apr 2006, 13:58

K is a two-digit number, if the sum of the tens and unit

laxieqv

05 Apr 2006, 08:53

5

1,785

06 Apr 2006, 13:52

Professor

05 Apr 2006, 19:31

4

1,287

06 Apr 2006, 07:33

380 from OG 10th Ed In the circle below, PQ is parallel

Matador

05 Apr 2006, 15:28

0

1,177

05 Apr 2006, 15:28

Old one from the grave! What is the angle formed by the

vivek123

04 Apr 2006, 10:39

4

1,624

05 Apr 2006, 09:34

How many four digit numbers exist which can be formed by

sm176811

05 Apr 2006, 01:56

6

6,065

05 Apr 2006, 04:45

In a group of 25 factory workers, 15 have brown eyes. Six of

Riuscita

03 Apr 2006, 22:05

5

3,242

04 Apr 2006, 22:11

How many of the positive factors of 42 are not factors of

Riuscita

03 Apr 2006, 22:02

3

3,903

04 Apr 2006, 06:33

Yurik79

04 Apr 2006, 02:10

0

1,729

04 Apr 2006, 02:10

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

khush

03 Apr 2006, 19:35

0

3,229

03 Apr 2006, 19:35

A payroll record with an error in it is placed in a filing

tino

03 Apr 2006, 19:07

0

1,467

03 Apr 2006, 19:07

Today Rose is twice as old as Sam and Sam is 3 years younger

chuckle

03 Apr 2006, 18:29

0

1,862

03 Apr 2006, 18:29

In a certain pond, 50 fish were caught, tagged, and returned

SimaQ

02 Apr 2006, 03:23

0

2,834

02 Apr 2006, 03:23

A certain clock marks every hour by striking a number of

myc2004

28 Mar 2006, 18:10

3

2,798

31 Mar 2006, 17:44

macca

27 Mar 2006, 21:32

0

1,547

27 Mar 2006, 21:32

Vivek pays Laxie d dollars for 6 pounds of exotic Vietnamese

GMATT73

25 Mar 2006, 23:28

5

1,394

26 Mar 2006, 06:36

A number is called prime sum if the sum of all its prime

laxieqv

25 Mar 2006, 04:51

5

2,038

25 Mar 2006, 08:07

Machine A produces pencils at a constant rate of 9000

Zagros

25 Mar 2006, 01:47

0

1,501

25 Mar 2006, 01:47

arichards728

24 Mar 2006, 02:11

0

1,093

by: arichards728

24 Mar 2006, 02:11

Q : In a XY Coordinate plane Point P has (0, 30) coordinates

amolp76

21 Mar 2006, 22:34

4

2,973

by: jcgoodchild

23 Mar 2006, 08:11

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Math Expert

113236 posts