Q: What are the prime factors of the number 234,300?

 A: 2, 3, 5, 11, 71

Why are those the prime factors of the number 234,300?

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 234,300

234,300
Factor Arrows
2117,150
Factor Arrows
258,575
Factor Arrows
319,525
Factor Arrows
53,905
Factor Arrows
5781
Factor Arrows
1171

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, 11, 71

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 11 x 71 = 234,300

This can also be written as 22 x 31 x 52 x 111 x 711 = 234,300

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


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