How do you find the greatest common factor of 30, 60?

1 Answer
Meave60
Nov 3, 2016

The greatest common factor (GCF) of 30 and 60 is color(green)(30).

Explanation:

Factor both numbers.

30: 1,2,3,5,6,10,15,color(green)(30)
60: 1,2,3,5,6,10,12,15,20,color(green)(30),60

The greatest common factor is color(green)(30).

Related questions
See all questions in Greatest Common Factor
Impact of this question
21071 views around the world
You can reuse this answer
Creative Commons License