Q: What are the prime factors of the number 461,436,102?

 A: 2, 3, 37, 67, 383

Why are those the prime factors of the number 461,436,102?

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 461,436,102

461,436,102
Factor Arrows
2230,718,051
Factor Arrows
376,906,017
Factor Arrows
325,635,339
Factor Arrows
38,545,113
Factor Arrows
32,848,371
Factor Arrows
3949,457
Factor Arrows
3725,661
Factor Arrows
67383

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, 37, 67, 383

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 3 x 37 x 67 x 383 = 461,436,102

This can also be written as 21 x 35 x 371 x 671 x 3831 = 461,436,102

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


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