Printable math worksheet for practicing finding the greatest common factor of number pairs.

$Worksheet titled "Greatest Common Factor" with exercises to find the GCF for pairs of numbers, including fractions and factor lists.$

Worksheet titled "Greatest Common Factor" with exercises to find the GCF for pairs of numbers, including fractions and factor lists.

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1. Factors of 28: 1, 2, 4, 7, 14, 28
Factors of 12: 1, 2, 3, 4, 6, 12
GCF(28, 12): 4

2. Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Factors of 96: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
GCF(48, 96): 48

3. Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36
Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54
GCF(36, 54): 18

4. Factors of 26: 1, 2, 13, 26
Factors of 52: 1, 2, 4, 13, 26, 52
GCF(26, 52): 26

5. Factors of 20: 1, 2, 4, 5, 10, 20
Factors of 27: 1, 3, 9, 27
GCF(20, 27): 1

Parent Tip: Review the logic above to help your child master the concept of gcf and lcm worksheet.

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