Q: What are the prime factors of the number 45,956,241?

 A: 3, 61, 71, 131

Why are those the prime factors of the number 45,956,241?

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 45,956,241

45,956,241
Factor Arrows
315,318,747
Factor Arrows
35,106,249
Factor Arrows
31,702,083
Factor Arrows
3567,361
Factor Arrows
619,301
Factor Arrows
71131

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, 61, 71, 131

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 61 x 71 x 131 = 45,956,241

This can also be written as 34 x 611 x 711 x 1311 = 45,956,241

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


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