Q: What are the prime factors of the number 366,667,224?

 A: 2, 3, 7, 11, 198413

Why are those the prime factors of the number 366,667,224?

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 366,667,224

366,667,224
Factor Arrows
2183,333,612
Factor Arrows
291,666,806
Factor Arrows
245,833,403
Factor Arrows
315,277,801
Factor Arrows
72,182,543
Factor Arrows
11198,413

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, 3, 7, 11, 198413

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 11 x 198,413 = 366,667,224

This can also be written as 23 x 31 x 71 x 111 x 198,4131 = 366,667,224

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


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