Q: What are the prime factors of the number 46,777,032?

 A: 2, 3, 23, 47, 601

Why are those the prime factors of the number 46,777,032?

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 46,777,032

46,777,032
Factor Arrows
223,388,516
Factor Arrows
211,694,258
Factor Arrows
25,847,129
Factor Arrows
31,949,043
Factor Arrows
3649,681
Factor Arrows
2328,247
Factor Arrows
47601

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, 23, 47, 601

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 23 x 47 x 601 = 46,777,032

This can also be written as 23 x 32 x 231 x 471 x 6011 = 46,777,032

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


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