Q: What are the prime factors of the number 40,584,056?

 A: 2, 263, 19289

Why are those the prime factors of the number 40,584,056?

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 40,584,056

40,584,056
Factor Arrows
220,292,028
Factor Arrows
210,146,014
Factor Arrows
25,073,007
Factor Arrows
26319,289

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, 263, 19289

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 263 x 19,289 = 40,584,056

This can also be written as 23 x 2631 x 19,2891 = 40,584,056

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


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