Q: What are the prime factors of the number 425,300,600?

 A: 2, 5, 401, 5303

Why are those the prime factors of the number 425,300,600?

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 425,300,600

425,300,600
Factor Arrows
2212,650,300
Factor Arrows
2106,325,150
Factor Arrows
253,162,575
Factor Arrows
510,632,515
Factor Arrows
52,126,503
Factor Arrows
4015,303

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, 401, 5303

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 401 x 5,303 = 425,300,600

This can also be written as 23 x 52 x 4011 x 5,3031 = 425,300,600

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


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