Question

Find the least number which on adding 15 is exactly divisible by 10,15, 25, 30, 40, 45

Answer 1

Answer:

15 and 30 are the answer

Answer 2

Answer:

by taking LCM of 10,15,25,30,40,45 we get 1800

so the number is 1790.

if we add 10to 1790 we get 1800 which is divisible by 10,15,25,30,40,45.