Q: What are the prime factors of the number 303,535,856?

 A: 2, 13, 797, 1831

Why are those the prime factors of the number 303,535,856?

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 303,535,856

303,535,856
Factor Arrows
2151,767,928
Factor Arrows
275,883,964
Factor Arrows
237,941,982
Factor Arrows
218,970,991
Factor Arrows
131,459,307
Factor Arrows
7971,831

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, 13, 797, 1831

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 13 x 797 x 1,831 = 303,535,856

This can also be written as 24 x 131 x 7971 x 1,8311 = 303,535,856

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


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