Answers

2014-09-22T13:11:27+05:30


5x7x11x13+11+5016

5016 I snot a prim number but is a composite number because it has more than 2 factors.

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2014-09-22T13:38:08+05:30
5*7*11*13+11
11(5*7*13+1) [taking 11 as common]
11*456
Hence it is a composite number because it have more than one factors.
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