Q: What are the prime factors of the number 47,256,453?

 A: 3, 194471

Why are those the prime factors of the number 47,256,453?

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 47,256,453

47,256,453
Factor Arrows
315,752,151
Factor Arrows
35,250,717
Factor Arrows
31,750,239
Factor Arrows
3583,413
Factor Arrows
3194,471

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, 194471

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 194,471 = 47,256,453

This can also be written as 35 x 194,4711 = 47,256,453

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


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