Question

Which number should be multiplied by 45 so that itwill have 3 distinct prime factors?

Answer 1

We have to add 2 with 45 that's why product is 90 = 2 * 5 * 3 * 3 . That's have 3 distinct prime factors!

Answer 2

Answer:

2 is multiplied by 45 so that we will have 3 distinct prime factors

Step-by-step explanation:

Given number = 45

Factors of 45 =3× 3× 5

AS we know smallest prime number is 2

Which is not the factor of 45

So we multiply 45 with 2 so that we will have 3 distinct prime number 2,3,5