Q: What are the prime factors of the number 144,223,404?

 A: 2, 3, 13, 41, 22549

Why are those the prime factors of the number 144,223,404?

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 144,223,404

144,223,404
Factor Arrows
272,111,702
Factor Arrows
236,055,851
Factor Arrows
312,018,617
Factor Arrows
13924,509
Factor Arrows
4122,549

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, 41, 22549

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 13 x 41 x 22,549 = 144,223,404

This can also be written as 22 x 31 x 131 x 411 x 22,5491 = 144,223,404

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


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