Question

Explain why 7 × 11 × 13 + 13 and 7 × 6 × 5 × 4 × 3 × 2 × 1 + 5 are composite numbers .​

Answer 1

7×11×13+13=1014

7×6×5×4×3×2×1+5=5045

They are composite no. because they have more than two factors.

Answer 2

HEY MATE

HERE IS YOUR ANSWER

7 × 11 × 13 +13 = 1014

Which is divisble by 1, 2 , 3 , 6 ....

Hence , it's a composite number as it is divisible by even other numbers except 1 and it self

7 × 6 × 5 × 4 × 3 × 2 ×1 + 5 = 5045

Which is divisible by 1 , 5 , .....

Hence , it's a composite number as it is divisible by eve other numbers except 1 and itself

HOPE IT HELPS

HAVE A NICE DAY AHEAD. ....^ _ ^