Question

Name the perfect-square factors of 504.

Answer 1

6sqrt14

Answer 2

A perfect square is the square of an integer.

To do this question, just list down all the factors of 504, then distinguish which ones are squares.

Factors:
1 x 504
2 x 252
3 x 168
4 x 126
6 x 84
7 x 72
8 x 63
9 x 56
12 x 42
14 x 36
18 x 28
21 x 24

From the above list, the perfect squares are: 1, 4, 9, and 36.