Q: What are the prime factors of the number 14,621,024?

 A: 2, 11, 73, 569

Why are those the prime factors of the number 14,621,024?

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 14,621,024

14,621,024
Factor Arrows
27,310,512
Factor Arrows
23,655,256
Factor Arrows
21,827,628
Factor Arrows
2913,814
Factor Arrows
2456,907
Factor Arrows
1141,537
Factor Arrows
73569

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, 11, 73, 569

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 73 x 569 = 14,621,024

This can also be written as 25 x 111 x 731 x 5691 = 14,621,024

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


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