Question

express why 3×5×7+7 is composite number.

Give me correct answer​

Answer 1

Answer:

3×5×7+7=105+7=112. 112 is an even number and is therefore a composite number. Also, 112 is divisible by other numbers such as 2,4,7,8,14,16,28 and 56 apart from itself 112 and 1

Hence 3×5×7+7 is a composite number.

Answer 2

Step-by-step explanation:

As per BODMAS rule: 3 x 5 x 7 + 7 = 105 + 7 = 112.

112 is an even number and is therefore a composite number.

Also, 112 is divisible by other numbers such as 2, 4, 7, 8, 14, 16, 28 and 56 apart from itself (112) and 1