Q: What are the prime factors of the number 465,843,350?

 A: 2, 5, 7, 17, 59, 1327

Why are those the prime factors of the number 465,843,350?

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 465,843,350

465,843,350
Factor Arrows
2232,921,675
Factor Arrows
546,584,335
Factor Arrows
59,316,867
Factor Arrows
71,330,981
Factor Arrows
1778,293
Factor Arrows
591,327

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, 7, 17, 59, 1327

We can check our work by multiplying all of the prime factors together: 2 x 5 x 5 x 7 x 17 x 59 x 1,327 = 465,843,350

This can also be written as 21 x 52 x 71 x 171 x 591 x 1,3271 = 465,843,350

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


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