Q: What are the prime factors of the number 480,006,000?

 A: 2, 3, 5, 2963

Why are those the prime factors of the number 480,006,000?

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 480,006,000

480,006,000
Factor Arrows
2240,003,000
Factor Arrows
2120,001,500
Factor Arrows
260,000,750
Factor Arrows
230,000,375
Factor Arrows
310,000,125
Factor Arrows
33,333,375
Factor Arrows
31,111,125
Factor Arrows
3370,375
Factor Arrows
574,075
Factor Arrows
514,815
Factor Arrows
52,963

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, 2963

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 3 x 5 x 5 x 5 x 2,963 = 480,006,000

This can also be written as 24 x 34 x 53 x 2,9631 = 480,006,000

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


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