Question

factor of 81 and 16​

Answer 1

Answer:

The gcf of 81 and 16 can be obtained like this: The factors of 81 are 81, 27, 9, 3, 1. The factors of 16 are 16, 8, 4, 2, 1. The common factors of 81 and 16 are 1, intersecting the two sets above.

Also 1 and 16 are factors of 16 because 1 x 16 = 16. The factors of 16 are 1, 2, 4, 8, 16.

81 is a composite number and is 9 squared. 81 = 1 x 81, 3 x 27, or 9 x 9. Factors of 81: 1, 3, 9, 27, 81.