Q: What are the prime factors of the number 47,355,847?

 A: 7, 11, 19, 32369

Why are those the prime factors of the number 47,355,847?

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 47,355,847

47,355,847
Factor Arrows
76,765,121
Factor Arrows
11615,011
Factor Arrows
1932,369

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, 11, 19, 32369

We can check our work by multiplying all of the prime factors together: 7 x 11 x 19 x 32,369 = 47,355,847

This can also be written as 71 x 111 x 191 x 32,3691 = 47,355,847

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


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