a and b are two positive integers such that the least prime factor of a is 3 and the least prime factor of be is 5.Then calculate the least prime factor of (a+b).
Answers
Answered by
5
The least prime factor will be 2 as a and b can't be even and if so the least prime factor should be 2 and therefore when you multiply two odd numbers the result is odd and when you and two odd numbers the result is even thus divisible by 2.
Similar questions