Question

Explain why 7*6*5*4*3*2+5 is a composite no.

Answer 1

Answer:

Step-by-step explanation:

We know that a number is called a composite number if it has at least one factor other than 1 and the number itself. Here, 5045 is the product of 2 prime factors 5 and 1009 . Hence,7× 6 × 5 × 4 × 3 × 2 × 1+ 5 is a composite number.

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Answer 2

Answer:

Step-by-step explanation:

(7*6*5*4*3*2)+5 =5*[(7*6*4*3*2)+1]

factors of given number are ; [(7*6*5*4*3*2)+5] ; 1 ; 5 and [(7*6*4*3*2)+1]

since the given number has more than 2 factors, it is considered as a composite number