I would greatly appreciate if someone just at least put me in the right direction with this. I have to prove this:(adsbygoogle = window.adsbygoogle || []).push({});

Prove that of a,b,c are natural numbers, gcd(a,c) = 1 and b divides c, then gcd(a,b) = 1.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Prove that of a,b,c are natural numbers

**Physics Forums | Science Articles, Homework Help, Discussion**