Q: What are the prime factors of the number 114,260,544?

 A: 2, 3, 31, 79

Why are those the prime factors of the number 114,260,544?

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 114,260,544

114,260,544
Factor Arrows
257,130,272
Factor Arrows
228,565,136
Factor Arrows
214,282,568
Factor Arrows
27,141,284
Factor Arrows
23,570,642
Factor Arrows
21,785,321
Factor Arrows
3595,107
Factor Arrows
3198,369
Factor Arrows
366,123
Factor Arrows
322,041
Factor Arrows
37,347
Factor Arrows
32,449
Factor Arrows
3179

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, 31, 79

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 3 x 3 x 3 x 3 x 3 x 3 x 31 x 79 = 114,260,544

This can also be written as 26 x 36 x 311 x 791 = 114,260,544

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


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