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GCF 1
GCF2
GCF3
Prime Factors
Random
100
Greatest Common Factor of 6 and 18
What is 6
100
Greatest Common factor of 20 and 50
What is 10
100

GCF of 4,8

4

100

Factors of 12

2,3,2

100

Prime factors of 88

11 x 2 x 2 x 2

200
Greatest Common Factor of 2 and 24
What is 2
200
Greatest Common Factor of 24 and 88
What is 8
200

GCF of 21,3

3

200

Factors of 15

3,5

200

2 x 2 x 2 x 3 x 3 using exponents

23 x 32

300
GCF of 5 and 15
What is 5
300
the greatest common factor of 12 and 48
What is 12
300

GCF of 24,6

6

300

Factors of 20

2,2,5

300

What does GCF stand for?

Greatest Common Factor

400
GCF of 12 and 20
What is 4
400
Greatest common factor of 30 and 90?
What is 30
400

GCF of 14,16

2
400

Factors of 30

5,2,3

400

GCF of 36 and 60?

12

500
GCF of 7 and 21
What is 7
500
Greatest common factor of 75 and 100
What is 25
500

GCF 18,24

6

500

Factors of 55

5,11

500

Prime Factors of 45

3,5,3