Question

7 into 11 into 13 + 13 is a composite number or prime number irrational number imagine number ​

Answer 1

Answer:

77.26

2002

It is a composite number

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Answer 2

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.