72 = 2 X 36 = 2 X 2 X 18 = 2 x 2 x 2 x 9 = 2 x 2 x 2 x 3 x 3
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2,4,6,8,9,12,18, 24,36,72
NO. 72 = 2 x 36 = 2 x 62 and 72 = 8 x 9 = 8 x 32 Some of the factors of 72 can be represented as perfect squares but not all the factors, hence 72 itself is NOT a perfect square number.
1,2,3,4,6,9,12,18,36, and 72 are the nine factors of 72 and 72 < 100.
3x4 is 12 So 12x6 is 72? but hard way add 12 plus 72 84 All factors of 12!
12 factors: 1 2 3 4 6 8 9 12 18 24 36 72.