Q: What are the prime factors of the number 23,534,350?

 A: 2, 5, 7, 19, 3539

Why are those the prime factors of the number 23,534,350?

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 23,534,350

23,534,350
Factor Arrows
211,767,175
Factor Arrows
52,353,435
Factor Arrows
5470,687
Factor Arrows
767,241
Factor Arrows
193,539

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, 5, 7, 19, 3539

We can check our work by multiplying all of the prime factors together: 2 x 5 x 5 x 7 x 19 x 3,539 = 23,534,350

This can also be written as 21 x 52 x 71 x 191 x 3,5391 = 23,534,350

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


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