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GCF 1
GCF2
GCF3
List the 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

1,2,3,4,6,12

100

What comes first in the Order of Operations?

Parentheses

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

1,3,5,15

200

Solve 5 + 6 x 3

23

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

1,2,4,5,10,20

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

1,2,3,5,6,10,15,30

400

What does LCM stand for?

Least common multiple

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

1,5,11,55

500

Factors of 45

1,5,9,45