Q: What are the prime factors of the number 350,767,360?

 A: 2, 5, 19, 14423

Why are those the prime factors of the number 350,767,360?

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 350,767,360

350,767,360
Factor Arrows
2175,383,680
Factor Arrows
287,691,840
Factor Arrows
243,845,920
Factor Arrows
221,922,960
Factor Arrows
210,961,480
Factor Arrows
25,480,740
Factor Arrows
22,740,370
Factor Arrows
21,370,185
Factor Arrows
5274,037
Factor Arrows
1914,423

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, 5, 19, 14423

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 5 x 19 x 14,423 = 350,767,360

This can also be written as 28 x 51 x 191 x 14,4231 = 350,767,360

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


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