Question

if a number is divisible by both 5 and 13 then it must always be divisible by ?

Answer 1

must be divisible by lcm of 5 & 13 that is 65

Answer 2

Hey mate....
here is your answer

If a number is divisible by both 5 and 13 then it must be divisible by 65.

Hope it helps you!!!

please mark my answers as the brainliest answer