A number is divisible by both 5 and 12. By which other number will that number be always divisible?

Question

Philoid · Accepted Answer

Calculate the factors of 5 = 1 and 5

Factors of 12 = 1, 2, 3, 4, 6 and 12

As we can see the common factor of these numbers is 1,

The given two numbers are co-prime, and the number will also be divisible by their product, i.e., 60, and

the factors of 60, i.e., 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60.