Question

if 7×5×3×2+3 is composit number ? verify​

Answer 1

Answer:

213

Step-by-step explanation:

213 is composite number

Answer 2

Answer:

yes

Step-by-step explanation:

7×5×3×2+3=213

just verify by divisibility rules

take divisibility rule of 2

last digit must be even but it is not

so not not divisible by 2

take divisibility rule of 3

sum of the digits in the number must be divisible by 3

2+1+3=6

it is divisible by 3

therefore, it is a composite number