Q: What are the prime factors of the number 848,700?

 A: 2, 3, 5, 23, 41

Why are those the prime factors of the number 848,700?

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 848,700

848,700
Factor Arrows
2424,350
Factor Arrows
2212,175
Factor Arrows
370,725
Factor Arrows
323,575
Factor Arrows
54,715
Factor Arrows
5943
Factor Arrows
2341

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, 23, 41

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 5 x 5 x 23 x 41 = 848,700

This can also be written as 22 x 32 x 52 x 231 x 411 = 848,700

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


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