Answer
5 $\times$ 5 $\times$ 2 $\times$ 2 $\times$ 3 = $5^{2}$ $\times$ $2^{2}$ $\times$ 3 = 300
Work Step by Step
To write 300 as a product of prime numbers (prime numbers cannot be made by multiplying numbers other than itself and 1), make a prime factorization tree.