Mathematics
Grade 7
15 min
Greatest common factor
Greatest common factor
Tutorial Preview
1
What is the greatest common factor (GCF) of 12 and 18?
2
Find the GCF of 24 and 36 using prime factorization.
3
What is the GCF of 8, 12, and 20?
Sample Practice Questions
Easy
What is the greatest common factor (GCF) of 6 and 12?
0.3
1.6
2.12
3.2
Easy
What is the GCF of 5 and 15?
0.1
1.3
2.5
3.15
Easy
Find the GCF of 8 and 16.
0.2
1.4
2.16
3.8
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