Q: What are the prime factors of the number 47,543,934?

 A: 2, 3, 17, 29, 16073

Why are those the prime factors of the number 47,543,934?

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 47,543,934

47,543,934
Factor Arrows
223,771,967
Factor Arrows
37,923,989
Factor Arrows
17466,117
Factor Arrows
2916,073

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, 17, 29, 16073

We can check our work by multiplying all of the prime factors together: 2 x 3 x 17 x 29 x 16,073 = 47,543,934

This can also be written as 21 x 31 x 171 x 291 x 16,0731 = 47,543,934

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


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