Question

if A and B are positive numbers such that the least prime factor of a is 3 and that of b is 5.find the least prime factor of a+b​

Answer 1

Answer:

least prime factor of a+b=5+3=8-4=2

Answer 2

Answer:

2

Step-by-step explanation:

3×3=9

5×5=25

9+25=36

smallest prime number is 2

or

3×5=15

5×7=35

15+35=50

smallest prime number is 2

so sum of a+b is always divisible by 2