Q: What are the prime factors of the number 870,183?

 A: 3, 3581

Why are those the prime factors of the number 870,183?

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 870,183

870,183
Factor Arrows
3290,061
Factor Arrows
396,687
Factor Arrows
332,229
Factor Arrows
310,743
Factor Arrows
33,581

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:

3, 3581

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 3,581 = 870,183

This can also be written as 35 x 3,5811 = 870,183

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


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