Q: What are the prime factors of the number 610,564,000?

 A: 2, 5, 152641

Why are those the prime factors of the number 610,564,000?

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 610,564,000

610,564,000
Factor Arrows
2305,282,000
Factor Arrows
2152,641,000
Factor Arrows
276,320,500
Factor Arrows
238,160,250
Factor Arrows
219,080,125
Factor Arrows
53,816,025
Factor Arrows
5763,205
Factor Arrows
5152,641

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, 152641

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 152,641 = 610,564,000

This can also be written as 25 x 53 x 152,6411 = 610,564,000

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


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