answersLogoWhite

0

Factors of 30: 1, 2, 3, 5, 6, 10, 15 and 30.

Factors of 81: 1, 3, 9, 27 and 81.

Common factors are 1 and 3. But 3 is greater than 1 so, GCF(30, 81) = 3.

User Avatar

Wiki User

12y ago

What else can I help you with?