Q: What are the prime factors of the number 341,210,112?

 A: 2, 3, 109, 1019

Why are those the prime factors of the number 341,210,112?

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 341,210,112

341,210,112
Factor Arrows
2170,605,056
Factor Arrows
285,302,528
Factor Arrows
242,651,264
Factor Arrows
221,325,632
Factor Arrows
210,662,816
Factor Arrows
25,331,408
Factor Arrows
22,665,704
Factor Arrows
21,332,852
Factor Arrows
2666,426
Factor Arrows
2333,213
Factor Arrows
3111,071
Factor Arrows
1091,019

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, 109, 1019

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 2 x 2 x 3 x 109 x 1,019 = 341,210,112

This can also be written as 210 x 31 x 1091 x 1,0191 = 341,210,112

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


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