What is the greatest common factor (GCF) of 21 and 30?

Question

asked Oct 12, 2020 65.8k views

2 Answers

Roseline · Answer 1 · 2020-10-13T11:47:10+0000

Answer: 3

Step-by-step explanation:

3 times 7 gets 21

And 3 times 10 gets 30

Three of the only number that can get to both solutions