Question

Which of the following numbers is divisible by 2, 3, 5, 6, 9, and 10?

A.420
B.540
C.250
D.510

Answer 1

The answer is B. 540

540 divided by 2 equals 270.

540 divided by 3 equals 180.

540 divided by 5 equals 108.

540 divided by 6 equals 90.

540 divided by 9 equals 60.

540 divided by 10 equals 54.

Hope this helps!

Answer 2

B.540

Explanation:

For a nomber to be divided by 2 the last digit must be even

for a number to be divided by 3 the sum of number's digits must be 3's multiple

for 5 the last digit must be 5 or 0

for 6 the number can be divided by 2 and 3

and for 9 the sum of number's digits must be 9's multiple

for 10 the last digit must be 0.