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4 votes
What is the greatest common factor of 72 and 18

2 Answers

1 vote

Answer:

18

Explanation:

72 factors=1,2,3,4,6,8,9,12,18,24,36,72

18 factors=1,2,3,6,9,18

So HCF = 18

3 votes

Answer:

18

Explanation:

The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

The factors of 18 are 1, 2, 3, 6, 9, 18

The common factors are 1, 2, 3, 6, 9, 18

The greatest common factor = 18



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