Q: What are the prime factors of the number 144,542,176?

 A: 2, 83, 54421

Why are those the prime factors of the number 144,542,176?

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 144,542,176

144,542,176
Factor Arrows
272,271,088
Factor Arrows
236,135,544
Factor Arrows
218,067,772
Factor Arrows
29,033,886
Factor Arrows
24,516,943
Factor Arrows
8354,421

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, 83, 54421

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 83 x 54,421 = 144,542,176

This can also be written as 25 x 831 x 54,4211 = 144,542,176

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


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