Q: What are the prime factors of the number 1,838,464?

 A: 2, 53, 271

Why are those the prime factors of the number 1,838,464?

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 1,838,464

1,838,464
Factor Arrows
2919,232
Factor Arrows
2459,616
Factor Arrows
2229,808
Factor Arrows
2114,904
Factor Arrows
257,452
Factor Arrows
228,726
Factor Arrows
214,363
Factor Arrows
53271

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, 53, 271

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 53 x 271 = 1,838,464

This can also be written as 27 x 531 x 2711 = 1,838,464

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


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