Which number is a common factor of 27 and 45?

A) 5

B) 9

C) 12

D) 15

Question

Mathematics

Cher

12 April, 00:56

Which number is a common factor of 27 and 45?

A) 5

B) 9

C) 12

D) 15

+1

Answers (2)

Know the Answer?

Missy · Answer 1

9 is the common factor of both 27 and 45 cause 9 * 5 is 45 and 9*3 is 27

Kareem Boyer · Answer 2

We found the factors and prime factorization of 27 and 45. The biggest common factor number is the GCF number. So the greatest common factor 27 and 45 is 9.

Which number is a common factor of 27 and 45?A) 5B) 9C) 12D) 15

Which number is a common factor of 27 and 45?

A) 5

B) 9

C) 12

D) 15