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What is the gcf of 65 and 40

User SoulieBaby
by
8.2k points

2 Answers

7 votes

Answer:

5

Explanation:

Express the numbers as a product of their prime factors

65 = 5 × 13

40 = 2³ × 5

The common factor is 5, thus

GCF = 5

User Lizabeth
by
8.3k points
3 votes

Answer:

Explanation:

65: 1,5,13,65

40:1,2,4,5,8,10,20,40

GCF: 5

User Mark Lopez
by
8.0k points

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