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16-04-2016
Mathematics

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What composite number between 50 and 60 both of the factors that form are prime numbers themselves which number is it?

What composite number between 50 and 60 both of the factors that form are prime numbers themselves which number is it class=

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Аноним Аноним

16-04-2016

51 = 3 * 17, sum of 20, no good.
52 = 2 * 2 * 13, sum of 17, no good.
54 = 2 * 3 * 3 *3, sum of 11.

The answer is 54. If you need more help, let me know.

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