Question

explain why 3 ×7 × 5 × 11 + 7 is composite number​

Answer 1

Answer:

172 is answer

Step-by-step explanation:

and it is composite number because it can divided by 2 or more than 2 number 1, 2, 4, 43, 86, 172. theses are the factors

Answer 2

Answer:

$3 \times 7 \times 5 \times 11 + 7 \\ = 1155 + 7 \\ = 1162$

Factors of 1162 are 1 , 2, 7, 83, 166, 581, 1162

No of factors >2

Hence, It is a composite number

Jai Shree Ram