Question

the lest no which has 5 different prime numbers when factorized is
A) 2173
B)2301
C) 2310​

Answer 1

Answer:

the least prime factor of (a+b) = 2

Step-by-step explanation:

given:

the least prime factor of a = 3

the least prime factor of b = 5

a+b = 3+5 = 8

8 = 2 × 2 × 2

∴ the least prime factor of a + b = 2