Q: What are the prime factors of the number 51,114,024?

 A: 2, 3, 13, 109, 167

Why are those the prime factors of the number 51,114,024?

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 51,114,024

51,114,024
Factor Arrows
225,557,012
Factor Arrows
212,778,506
Factor Arrows
26,389,253
Factor Arrows
32,129,751
Factor Arrows
3709,917
Factor Arrows
3236,639
Factor Arrows
1318,203
Factor Arrows
109167

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, 13, 109, 167

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 13 x 109 x 167 = 51,114,024

This can also be written as 23 x 33 x 131 x 1091 x 1671 = 51,114,024

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


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