Question

Explain why 7×11×13+13 are composite number.​

Answer 1

Answer:

We can see given numbers have more than two factors (other than 1 and number itself). So, 7×6×5×4×3×2×1+5 number is a composite number. So, it's proved 7×11×13+13 and 7×6×5×4×3×2×1+5 are composite numbers.

Answer 2

Step-by-step explanation:

after multiplying and adding this we get 1014 which is divisible by 2,3etc.

composite number means a number which have more than two factor (1 and itself).