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In Mathematics / Middle School | 2014-05-22

List the factors of 15 and 30. Indicate which factors are common to both numbers and the Greatest Common Factor (GCF).

15 = ___________

30 = ___________

Common = ___________

GCF = _______

Asked by almiras008

Answer (2)

Factors of 15 . . . 1, 3, 5, 15
Factors of 30 . . . 1, 2, 3, 5, 6, 10, 15, 30
Common factors (numbers on both lists) . . . 1, 3, 5, 15
Greatest common factor (biggest number on both lists) . . . 15

Answered by AL2006 | 2024-06-10

The factors of 15 are 1, 3, 5, and 15. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The common factors are 1, 3, 5, and 15, and the Greatest Common Factor (GCF) is 15.
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Answered by AL2006 | 2024-12-23

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