Q: What are the prime factors of the number 234,201,000?

 A: 2, 3, 5, 11, 47, 151

Why are those the prime factors of the number 234,201,000?

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 234,201,000

234,201,000
Factor Arrows
2117,100,500
Factor Arrows
258,550,250
Factor Arrows
229,275,125
Factor Arrows
39,758,375
Factor Arrows
51,951,675
Factor Arrows
5390,335
Factor Arrows
578,067
Factor Arrows
117,097
Factor Arrows
47151

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, 47, 151

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 5 x 5 x 11 x 47 x 151 = 234,201,000

This can also be written as 23 x 31 x 53 x 111 x 471 x 1511 = 234,201,000

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


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