Question

find gcf of 63 and 90

Answer 1

Answer:

63 = 3 × 3 × 7

90 = 2 × 3 × 3 × 5

Therefore, GCF = 3 × 3

9

Step-by-step explanation:

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Answer 2

ANSWER: 9

Step-by-step explanation:

Factors of 63 = 1, 3, 7, 9, 21, 63

Factors of 90 = 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90.

therefore common factors are: 1, 3, and 9

and GCF= 9

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