Q: What are the prime factors of the number 534,733,080?

 A: 2, 3, 5, 7, 211, 431

Why are those the prime factors of the number 534,733,080?

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 534,733,080

534,733,080
Factor Arrows
2267,366,540
Factor Arrows
2133,683,270
Factor Arrows
266,841,635
Factor Arrows
322,280,545
Factor Arrows
54,456,109
Factor Arrows
7636,587
Factor Arrows
790,941
Factor Arrows
211431

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, 5, 7, 211, 431

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 7 x 7 x 211 x 431 = 534,733,080

This can also be written as 23 x 31 x 51 x 72 x 2111 x 4311 = 534,733,080

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


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