1, 3, 5, 9, 15, 45
3 and 5 are prime.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
2 and 3 are prime.
The prime factors for 72 are: 2, 3
Apart from 1, all of the other factors of 72 are multiples of prime factors.
There are only 2 prime factors for 72. They are 2 and 3, since 72 = 2X2X2X3X3. Therefore, the 2 prime factors for 72 are 2 and 3.
The prime factors of 72 are 2 and 3.
There are two prime factors of 72: 2 and 3.
The Prime Factors of 45 are 3, 5
As a product of its prime factors: 2*2*2*3*3 = 72
45 has two prime factors: 3 and 5.
The factors of -45 are 1, 3, 5, 9, 15, 45 and their negatives. The prime factors are 3 and 5.
The factors of 45 are 1,3,5,9 and 15 those are the factors of 45.
The factors of 72 that are prime numbers are 2, 3, and 5. Prime numbers are numbers greater than 1 that can only be divided by 1 and themselves without leaving a remainder. In the case of 72, it can be broken down into the prime factors 2^3 * 3^2, where 2 and 3 are the prime factors.
The factors of 45 are 1, 3, 5, 9, 15, 45 Of those, 3 and 5 are prime numbers. The prime factors of 45 are 3 and 5.