Chapter 8, Problem 4GR

To determine

To find: The factors of 81.

Answer to Problem 4GR

The factors are 1, 3, 9, 27 and 81.

Explanation of Solution

Given:

The number is 81.

Calculation:

A factor is any number that divides the number with zero remainder or divides exactly.

The factor of number is calculated as follows:

Pair factors

$1\times 81$

$3\times 27$

$9\times 9$

Factors are 1, 3, 9, 27 and 81.

Thus, the factors are 1, 3, 9, 27 and 81.