Q: What are the prime factors of the number 41,900,508?

 A: 2, 3, 13, 71, 97

Why are those the prime factors of the number 41,900,508?

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 41,900,508

41,900,508
Factor Arrows
220,950,254
Factor Arrows
210,475,127
Factor Arrows
33,491,709
Factor Arrows
31,163,903
Factor Arrows
1389,531
Factor Arrows
136,887
Factor Arrows
7197

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, 13, 71, 97

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 13 x 13 x 71 x 97 = 41,900,508

This can also be written as 22 x 32 x 132 x 711 x 971 = 41,900,508

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


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