Q: What are the prime factors of the number 463,878,191?

 A: 7, 23, 151, 19081

Why are those the prime factors of the number 463,878,191?

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 463,878,191

463,878,191
Factor Arrows
766,268,313
Factor Arrows
232,881,231
Factor Arrows
15119,081

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:

7, 23, 151, 19081

We can check our work by multiplying all of the prime factors together: 7 x 23 x 151 x 19,081 = 463,878,191

This can also be written as 71 x 231 x 1511 x 19,0811 = 463,878,191

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


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