Question

What is the GCF of 154,138,90

Answer 1

2

Explanation:

FIRST FIND THE PRIME FACTORS:-

154 = 2 * 7 * 11

138 = 2 * 3 * 23

90 = 2 *3 * 3 * 5

The only number common to all three numbers is 2.

GCF = 2