Q: What are the prime factors of the number 541,524,160?

 A: 2, 5, 839, 2017

Why are those the prime factors of the number 541,524,160?

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 541,524,160

541,524,160
Factor Arrows
2270,762,080
Factor Arrows
2135,381,040
Factor Arrows
267,690,520
Factor Arrows
233,845,260
Factor Arrows
216,922,630
Factor Arrows
28,461,315
Factor Arrows
51,692,263
Factor Arrows
8392,017

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, 839, 2017

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 5 x 839 x 2,017 = 541,524,160

This can also be written as 26 x 51 x 8391 x 2,0171 = 541,524,160

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


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