Q: What are the prime factors of the number 1,333,024?

 A: 2, 7, 11, 541

Why are those the prime factors of the number 1,333,024?

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 1,333,024

1,333,024
Factor Arrows
2666,512
Factor Arrows
2333,256
Factor Arrows
2166,628
Factor Arrows
283,314
Factor Arrows
241,657
Factor Arrows
75,951
Factor Arrows
11541

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, 7, 11, 541

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 11 x 541 = 1,333,024

This can also be written as 25 x 71 x 111 x 5411 = 1,333,024

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


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