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common factor of 27 45 63 and 90​

Sagot :

Answer:

9

Step-by-step explanation:

all number is divisible by 1,3,9. therefore 1,3,9 is the common factor. GCF 9.

Answer:

Factors:

27: 1, 3, 9, 27

45: 1, 3, 5, 9, 15, 45

63: 1, 3, 7, 9, 21, 63

90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

Common Factors:

1, 3, and 9

GCF: 9

hope it helps!!