Q. What is the greatest common factor of 18, 4, and 10?____
List Factors of 18: List the factors of 18.1×18=182×9=183×6=18Factors of 18: 1, 2, 3, 6, 9, 18
List Factors of 4: List the factors of 4.1×4=42×2=4Factors of 4: 1, 2, 4
List Factors of 10: List the factors of 10.1×10=102×5=10Factors of 10: 1, 2, 5, 10
Identify Common Factors: Identify the common factors of 18, 4, and 10.Factors of 18: 1, 2, 3, 6, 9, 18Factors of 4: 1, 2, 4Factors of 10: 1, 2, 47, 10Common factors: 1, 2
Find GCF: Find the greatest common factor (GCF).The common factors are 1 and 2.GCF of 18, 4, and 10: 2
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