Question

Find the smallest prime number dividing the sum 311 + 513

Answer 1

Hey

Here is your answer,

311+513 = 824

Prime factors of 824 = 2^3 × 103

Therefore, the smallest prime number dividing the sum 311 + 513 is 2.

Hope it helps you!

Answer 2

I think it is 2
Since if u see units place of both no's
U have 1and 3 so sum is 4 any even number on units place is divisible by 2 so the given sum is divisible by 2