Is 17*11*13+13 a composite number...? If yes.....why..?
plzzz answer me.....
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Answer:
Hey mate answer of your question is given below by me.....
Numbers are of two types Prime and composite numbers....
which is divided by 1 and itself it is called Prime number....
As like. 3, 5, 7, etc.
which number have more than one factor and itself it is called composite numbers...
Your answer....
It can be observed that.
7*11*13 +13= 13 ( 7*11+1)
= 13( 77+ 1)
= 13* 78 =
= 13*13 *6
The given expression is 13 and 6 its factors ... So it is composite number...
I hope it can help u....
Thanks.....
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