show that 5×11×13+13 is a composite number
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Answered by
5
5 x 11 x13 + 13
715 + 13
=728
Is composite because it have more factor than one
715 + 13
=728
Is composite because it have more factor than one
Answered by
4
Answer:
13(5x11+1)
13(55+1)
13(56)
13x56
13x2x2x2x7
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