Question

Explain why 3 * 5 * 7+ 7 is a composite number.
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Answer 1

According to BODMAS, we are suppose to multiply in a his equation

3 x 5 x 7 + 7
15 x 7 + 7
105 + 7
112

As this number has more than two factors the number is said to be composite.

Hope it helps you

Answer 2

Step-by-step explanation:

3 × 5 × 7 + 7

= 105 + 7

= 112

Therefore : 112 is the composite number because it can be divide by more than two ( itself and 1 ) except this two , there are also some number .

112 = 1, 7 , 12 , .....112

So, As per the number of composite ...the number is satisfying so 112 is composite number.