Q: What are the prime factors of the number 362,262,272?

 A: 2, 43, 32909

Why are those the prime factors of the number 362,262,272?

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 362,262,272

362,262,272
Factor Arrows
2181,131,136
Factor Arrows
290,565,568
Factor Arrows
245,282,784
Factor Arrows
222,641,392
Factor Arrows
211,320,696
Factor Arrows
25,660,348
Factor Arrows
22,830,174
Factor Arrows
21,415,087
Factor Arrows
4332,909

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, 43, 32909

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 43 x 32,909 = 362,262,272

This can also be written as 28 x 431 x 32,9091 = 362,262,272

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


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