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# If n is a multiple 18 and m is a multiple of 30, is mn a multiple of 1

Senior Manager
Joined: 16 Oct 2020
Posts: 263
GMAT 1: 460 Q28 V26
GMAT 2: 550 Q39 V27
GMAT 3: 610 Q39 V35
GMAT 4: 650 Q42 V38
GMAT 5: 720 Q48 V41
Senior Manager
Joined: 21 Dec 2021
Posts: 342
Manager
Joined: 16 Jun 2021
Posts: 108
Senior Manager
Joined: 16 Oct 2020
Posts: 263
GMAT 1: 460 Q28 V26
GMAT 2: 550 Q39 V27
GMAT 3: 610 Q39 V35
GMAT 4: 650 Q42 V38
GMAT 5: 720 Q48 V41
Tutor
Joined: 17 Jul 2019
Posts: 1311