Q: What are the prime factors of the number 1,653,264?

 A: 2, 3, 43, 89

Why are those the prime factors of the number 1,653,264?

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 1,653,264

1,653,264
Factor Arrows
2826,632
Factor Arrows
2413,316
Factor Arrows
2206,658
Factor Arrows
2103,329
Factor Arrows
334,443
Factor Arrows
311,481
Factor Arrows
33,827
Factor Arrows
4389

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, 43, 89

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 43 x 89 = 1,653,264

This can also be written as 24 x 33 x 431 x 891 = 1,653,264

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


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