Find the greatest common factor of 14 and 21.
A)7
B)6
C)1
D)42

Name: Find the greatest common factor of 14 and 21. A)7 B)6 C)1 D)42
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Question

Quizplus · Accepted Answer

The greatest common factor of 14 and 21 is 7, because 7 is a factor of both numbers and it is the largest factor they have in common. The factors of 14 are 1, 2, 7, and 14. The factors of 21 are 1, 3, 7, and 21. The greatest common factor is 7, as it is the largest factor that both numbers have in common. Therefore, the answer is A)7.

Find the Greatest Common Factor of 14 and 21