686 as a Product of Prime Factors

What is 686 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 686.
Furthermore, "prime factors" are specifically the prime numbers that you multiply together to get 686.
All composite numbers can be written as a Product of Prime Factors and 686 is no exception.
The prime factors of 686 are 2, 7, 7, 7. Therefore, 686 as a Product of Prime Factors is:
2 x 7 x 7 x 7 = 686
Note that there is only one set of unique prime factors that multiply to 686.
687 as a Product of Prime Factors
Learn about the Product of Prime Factors for the next number on our list.