Q: What are the prime factors of the number 163,426,496?

 A: 2, 2553539

Why are those the prime factors of the number 163,426,496?

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 163,426,496

163,426,496
Factor Arrows
281,713,248
Factor Arrows
240,856,624
Factor Arrows
220,428,312
Factor Arrows
210,214,156
Factor Arrows
25,107,078
Factor Arrows
22,553,539

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, 2553539

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 2,553,539 = 163,426,496

This can also be written as 26 x 2,553,5391 = 163,426,496

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


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