is 7× 6 × 5 × 4 × 3 × 2 × 1+ 3 a composite number? Justify your answer.
Answers
Answered by
3
Step-by-step explanation:
7× 6 × 5 × 4 × 3 × 2 × 1+ 5
= 5040 +5=5045
= 5045 = 5×1009
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.
Similar questions