Greatest common factor worksheet
See below how you can print this worksheet about the greatest common factor.
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1. 3, 6
Factors of 3: ________________________
Factors of 6: ________________________
GCF(3, 6) = ___________
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2. 8, 12
Factors of 8: ________________________
Factors of 12: ________________________
GCF(8, 12) = ___________
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3. 25, 30
Factors of 25: ________________________
Factors of 30: ________________________
GCF(25, 30) = ___________
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4. 18, 30
Factors of 18: ________________________
Factors of 30: ________________________
GCF(18, 30) = ___________
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5. 35, 42
Factors of 35: ________________________
Factors of 42: ________________________
GCF(35, 42) = ___________
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6. 20 , 10
Factors of 20: ________________________
Factors of 10: ________________________
GCF(20, 10) = ___________
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7. 2, 5
Factors of 2: ________________________
Factors of 5: ________________________
GCF(2, 5) = ___________
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8. 21, 7
Factors of 21: ________________________
Factors of 7: ________________________
GCF(21, 7) = ___________
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9. 10, 9
Factors of 10: ________________________
Factors of 9: ________________________
GCF(10, 9) = ___________
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10. 33, 39
Factors of 33: ________________________
Factors of 39: ________________________
GCF(33, 39) = ___________
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