Q: What are the prime factors of the number 434,551,200?

 A: 2, 3, 5, 181063

Why are those the prime factors of the number 434,551,200?

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 434,551,200

434,551,200
Factor Arrows
2217,275,600
Factor Arrows
2108,637,800
Factor Arrows
254,318,900
Factor Arrows
227,159,450
Factor Arrows
213,579,725
Factor Arrows
34,526,575
Factor Arrows
5905,315
Factor Arrows
5181,063

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, 181063

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5 x 181,063 = 434,551,200

This can also be written as 25 x 31 x 52 x 181,0631 = 434,551,200

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


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