7 into 11 into 13 + 13 is a composite number or prime number irrational number imagine number
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Answer:
77.26
2002
It is a composite number
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7 × 11 × 13 + 13
=> 13 ( 7 × 11 × 1 + 1 )
=> 13 ( 77 + 1 )
=> 13 ( 78 )
Hence we get that 7 × 11 × 13 + 13 has two factors i.e. 13 nd 78.
Therefore 7 × 11 × 13 + 13 is a composite no.
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