Q: What are the prime factors of the number 532,401,152?

 A: 2, 519923

Why are those the prime factors of the number 532,401,152?

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 532,401,152

532,401,152
Factor Arrows
2266,200,576
Factor Arrows
2133,100,288
Factor Arrows
266,550,144
Factor Arrows
233,275,072
Factor Arrows
216,637,536
Factor Arrows
28,318,768
Factor Arrows
24,159,384
Factor Arrows
22,079,692
Factor Arrows
21,039,846
Factor Arrows
2519,923

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, 519923

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 519,923 = 532,401,152

This can also be written as 210 x 519,9231 = 532,401,152

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


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