Respuesta :
Prime factorization means to factor the composite number into only prime numbers.
So, 45=9x5=3x3x5...which are all prime.
So your answer is 3, 3, 5
So, 45=9x5=3x3x5...which are all prime.
So your answer is 3, 3, 5
Answer:
The prime factorization of 45 is 45 = 5 x 3 x 3 OR 5 ⋅ 3 ²
Step-by-step explanation:
We could also write this as:
5 ⋅ 3 ²
From the multiplication table, we know that
45 = 5 ⋅x9 where 5 is prime, but 9 is not
The prime factorization of 9 is 3 ⋅x3 ,
so the prime factorization of 45 is 45 = 5x 3x 3
OR
5 ⋅ 3 ²