Q: What are the prime factors of the number 51,618,084?

 A: 2, 3, 7, 107, 5743

Why are those the prime factors of the number 51,618,084?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 51,618,084

51,618,084
Factor Arrows
225,809,042
Factor Arrows
212,904,521
Factor Arrows
34,301,507
Factor Arrows
7614,501
Factor Arrows
1075,743

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 3, 7, 107, 5743

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 107 x 5,743 = 51,618,084

This can also be written as 22 x 31 x 71 x 1071 x 5,7431 = 51,618,084

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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