Q: What are the prime factors of the number 436,500,512?

 A: 2, 7, 659, 2957

Why are those the prime factors of the number 436,500,512?

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 436,500,512

436,500,512
Factor Arrows
2218,250,256
Factor Arrows
2109,125,128
Factor Arrows
254,562,564
Factor Arrows
227,281,282
Factor Arrows
213,640,641
Factor Arrows
71,948,663
Factor Arrows
6592,957

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, 7, 659, 2957

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 659 x 2,957 = 436,500,512

This can also be written as 25 x 71 x 6591 x 2,9571 = 436,500,512

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


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