Q: What are the prime factors of the number 46,543,145?

 A: 5, 11, 23, 36793

Why are those the prime factors of the number 46,543,145?

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 46,543,145

46,543,145
Factor Arrows
59,308,629
Factor Arrows
11846,239
Factor Arrows
2336,793

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:

5, 11, 23, 36793

We can check our work by multiplying all of the prime factors together: 5 x 11 x 23 x 36,793 = 46,543,145

This can also be written as 51 x 111 x 231 x 36,7931 = 46,543,145

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


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