Q: What are the prime factors of the number 464,203,344?

 A: 2, 3, 11, 191, 4603

Why are those the prime factors of the number 464,203,344?

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 464,203,344

464,203,344
Factor Arrows
2232,101,672
Factor Arrows
2116,050,836
Factor Arrows
258,025,418
Factor Arrows
229,012,709
Factor Arrows
39,670,903
Factor Arrows
11879,173
Factor Arrows
1914,603

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, 11, 191, 4603

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 11 x 191 x 4,603 = 464,203,344

This can also be written as 24 x 31 x 111 x 1911 x 4,6031 = 464,203,344

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


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