Q: What are the prime factors of the number 455,443,353?

 A: 3, 163, 310459

Why are those the prime factors of the number 455,443,353?

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 455,443,353

455,443,353
Factor Arrows
3151,814,451
Factor Arrows
350,604,817
Factor Arrows
163310,459

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:

3, 163, 310459

We can check our work by multiplying all of the prime factors together: 3 x 3 x 163 x 310,459 = 455,443,353

This can also be written as 32 x 1631 x 310,4591 = 455,443,353

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


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