Question

check whether 7×6×5×4×3+3 is a composite number​

Answer 1

the positive integer factor of 2523= 3,29,87,2523, give no remainder. they are integer and prime number of 2523 they are also called a composite number.

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Answer 2

Answer:

7 x 6 x 5 x 4 x 3 + 3

=>3(7 x 6 x 5 x 4 + 1)

=>3 (840+1)

=> 3 x 841

=>3 x 29 x 29

This clearly shows that, it has only 2 factors,

3 and 29, so it is a prime no.. and not composite.

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