Q: What are the prime factors of the number 675,136,500?

 A: 2, 3, 5, 19, 23689

Why are those the prime factors of the number 675,136,500?

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 675,136,500

675,136,500
Factor Arrows
2337,568,250
Factor Arrows
2168,784,125
Factor Arrows
356,261,375
Factor Arrows
511,252,275
Factor Arrows
52,250,455
Factor Arrows
5450,091
Factor Arrows
1923,689

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, 19, 23689

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 5 x 19 x 23,689 = 675,136,500

This can also be written as 22 x 31 x 53 x 191 x 23,6891 = 675,136,500

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


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