Algebra1Course–Unit5
Lesson3–GreatestCommonFactor(GCF)ofNumbers-Worksheet
Find the Greatest Common Factor (GCF):
1)
14, 21
2)
3)
18, 54
4)
5)
40,100
6)
(c)MathTutorDVD.com
16, 40
20, 70
36, 90
1
AnswerKey
1)
7
2)
8
3)
18
4)
10
5)
20
6)
18
(c)MathTutorDVD.com
2