# Discrete Mathematics

posted by
**Nisha**
.

Let m,n,z belong to N such that m and n divide z and gcd(m,n) = 1. Prove that m.n divides z.

posted by
**Nisha**
.

Let m,n,z belong to N such that m and n divide z and gcd(m,n) = 1. Prove that m.n divides z.