Q: What are the prime factors of the number 47,489,351?

 A: 7, 13, 521861

Why are those the prime factors of the number 47,489,351?

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 47,489,351

47,489,351
Factor Arrows
76,784,193
Factor Arrows
13521,861

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:

7, 13, 521861

We can check our work by multiplying all of the prime factors together: 7 x 13 x 521,861 = 47,489,351

This can also be written as 71 x 131 x 521,8611 = 47,489,351

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


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