GCF easy
Greatest Common Factor of 6 and 18
What is 6
The Greatest Common Factor of 15 and 21
What is 3
The Greatest Common Factor of 18 and 36
What is 18
List all the factors of 12
1, 2, 3, 4, 6, 12
5 x 12
What is 60
The Greatest Common Factor of 2 and 24
What is 2
The Greatest Common Factor of 14 and 70
What is 7
The Greatest Common Factor of 32 and 48
What is 8
List all the factors of 20
1, 2, 4, 5, 10, 20
The Greatest Common Factor of 5 and 15
What is 5
The Greatest Common Factor of 20 and 44
What is 4
The Greatest Common Factor of 24 and 80
What is 8
What are the factors of 15
1, 3, 5, 15
The Greatest Common Factor of 12 and 20
What is 4
The Greatest Common Factor of 24 and 36
What is 12
The Greatest Common Factor of 18 and 90
What is 9
What are the factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
The Greatest Common Factor of 3 and 9
What is 3
The Greatest Common Factor of 10 and 45
What is 5
The Greatest Common Factor 25 and 150
What is 25
List all the factors of 14
1, 2, 7, 14