Find least number which when divided by 20,25,35,40 leaves remainders 14,19,29,34. Hi OsMaker, Can you tell what is the source of this question. This definitely does not look like a GMAT question. Find the LCM of 20,25,35,40 20=2*2*5 25=5*5 35=1*5*7 40=2*2*2*5 LCM of 20,25,35,40 =2*2*2*5*5*7 = 1400...

If n is natural number then 6n^2 + 6n is divisible by:

(a) 6 only
(b) 6 and 12 only
(c) 12 only
(d) by 18 only

How do i prove that 52563744 is divisible by 24 ? Hi, for being div by 24, the numbershould be div by 3 and 8.. for 8 or 2^3, we check for div of last three digits of number.. so if 744 is div by 8, the entire number will be div by 8.. 744/8 = 93.. so YES now 3.. for a number to be div by 3, the su...