147k views
5 votes
Find the greatest common factor (GCF) of 60, 78, and

66.

10

5

13

6

User Drs
by
3.3k points

2 Answers

4 votes

Answer:

6

Explanation:

Prime factorization of 60: 2 • 2 • 3 • 5

Prime factorization of 78: 2 • 3 • 13

Prime factorization of 66: 2• 3• 11

Common factors = 2* 3 = 6

User Ikkez
by
3.0k points
5 votes
The greatest common factor is 6
User Raghuram Db
by
3.1k points