Question

if a number is divisible by two co-prime numbers then it is also divisibe by their product true or false

Answer 1

Hello,

Answer TRUE.

Explanation:

a | n is read, a divide n.

if a | n => n=a*q

if b | n => b | a*q , since gcd(a,b)=1, b | q ==> b=q*k

n=a*q=a*b*k=(a*b)*k so a*b | n