Explain why 11*13*15*17+17 is a composite no
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11*13*15*17+17
=17(11*13*15+1)..
A composite no. is a no. Which is divisible by another no.s other than 1 and that no.
Here this no. Is divisible by 17
So.. it is a composite no.
=17(11*13*15+1)..
A composite no. is a no. Which is divisible by another no.s other than 1 and that no.
Here this no. Is divisible by 17
So.. it is a composite no.
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