Question

If 3 is the least prime factor of a number p and 7 is the least prime factor of a number q then least prime factor of p+q is

Answer 1

Answer:

Step-by-step explanation:

The least prime factor of p+q is 2.

This is because, consider an example :

9=3×3. (let 9 be p)

49=7×7. (let 49 be q)

p+q=9+49

=58

It's least prime factor is 2.

Hope it helps you;