Q: What are the prime factors of the number 185,424?

 A: 2, 3, 3863

Why are those the prime factors of the number 185,424?

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 185,424

185,424
Factor Arrows
292,712
Factor Arrows
246,356
Factor Arrows
223,178
Factor Arrows
211,589
Factor Arrows
33,863

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, 3863

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3,863 = 185,424

This can also be written as 24 x 31 x 3,8631 = 185,424

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


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