645 as a Product of Prime Factors

What is 645 as a Product of Prime Factors?
First, note that in the sentence above, "product" is the result you get when you multiply numbers together to get 645.
Furthermore, "prime factors" are specifically the prime numbers that you multiply together to get 645.
All composite numbers can be written as a Product of Prime Factors and 645 is no exception.
The prime factors of 645 are 3, 5, 43. Therefore, 645 as a Product of Prime Factors is:
3 x 5 x 43 = 645
Note that there is only one set of unique prime factors that multiply to 645.
646 as a Product of Prime Factors
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