Find the prime factors of 144. Factor 144. 144 = 12 x 12. 12 can be written as 4 x 3. Therefore, 144 = 4x3 x 4x3. 4 can be written as 2 x 2. Therefore 144 = 2x2 x 3 x 2x2 x 2. Hence
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The factors of 144 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 (15
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9. ( 3 x 9 = 27; 16 x 9 = 144. 3 won't go into 16, so can't get a bigger common factor )
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The factors of 144 are: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144. The factors of 87
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