Q: What are the prime factors of the number 533,064?

 A: 2, 3, 7, 19, 167

Why are those the prime factors of the number 533,064?

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 533,064

533,064
Factor Arrows
2266,532
Factor Arrows
2133,266
Factor Arrows
266,633
Factor Arrows
322,211
Factor Arrows
73,173
Factor Arrows
19167

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, 7, 19, 167

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 19 x 167 = 533,064

This can also be written as 23 x 31 x 71 x 191 x 1671 = 533,064

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


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