Q: What are the prime factors of the number 524,531,619?

 A: 3, 53, 61, 2003

Why are those the prime factors of the number 524,531,619?

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 524,531,619

524,531,619
Factor Arrows
3174,843,873
Factor Arrows
358,281,291
Factor Arrows
319,427,097
Factor Arrows
36,475,699
Factor Arrows
53122,183
Factor Arrows
612,003

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:

3, 53, 61, 2003

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 53 x 61 x 2,003 = 524,531,619

This can also be written as 34 x 531 x 611 x 2,0031 = 524,531,619

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


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