Q: What are the prime factors of the number 341,032,224?

 A: 2, 3, 13, 23, 109

Why are those the prime factors of the number 341,032,224?

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 341,032,224

341,032,224
Factor Arrows
2170,516,112
Factor Arrows
285,258,056
Factor Arrows
242,629,028
Factor Arrows
221,314,514
Factor Arrows
210,657,257
Factor Arrows
33,552,419
Factor Arrows
13273,263
Factor Arrows
2311,881
Factor Arrows
109109

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, 13, 23, 109

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 13 x 23 x 109 x 109 = 341,032,224

This can also be written as 25 x 31 x 131 x 231 x 1092 = 341,032,224

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


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