Q: What are the prime factors of the number 47,458,251?

 A: 3, 283, 6211

Why are those the prime factors of the number 47,458,251?

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 47,458,251

47,458,251
Factor Arrows
315,819,417
Factor Arrows
35,273,139
Factor Arrows
31,757,713
Factor Arrows
2836,211

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, 283, 6211

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 283 x 6,211 = 47,458,251

This can also be written as 33 x 2831 x 6,2111 = 47,458,251

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


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