Q: What are the prime factors of the number 454,353,308?

 A: 2, 19, 41, 43, 3391

Why are those the prime factors of the number 454,353,308?

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 454,353,308

454,353,308
Factor Arrows
2227,176,654
Factor Arrows
2113,588,327
Factor Arrows
195,978,333
Factor Arrows
41145,813
Factor Arrows
433,391

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, 19, 41, 43, 3391

We can check our work by multiplying all of the prime factors together: 2 x 2 x 19 x 41 x 43 x 3,391 = 454,353,308

This can also be written as 22 x 191 x 411 x 431 x 3,3911 = 454,353,308

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


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