Q: What are the prime factors of the number 40,162,260?

 A: 2, 3, 5, 669371

Why are those the prime factors of the number 40,162,260?

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 40,162,260

40,162,260
Factor Arrows
220,081,130
Factor Arrows
210,040,565
Factor Arrows
33,346,855
Factor Arrows
5669,371

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, 5, 669371

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 669,371 = 40,162,260

This can also be written as 22 x 31 x 51 x 669,3711 = 40,162,260

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


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