Q: What are the prime factors of the number 481,370,616?

 A: 2, 3, 47, 59, 2411

Why are those the prime factors of the number 481,370,616?

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 481,370,616

481,370,616
Factor Arrows
2240,685,308
Factor Arrows
2120,342,654
Factor Arrows
260,171,327
Factor Arrows
320,057,109
Factor Arrows
36,685,703
Factor Arrows
47142,249
Factor Arrows
592,411

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, 47, 59, 2411

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 47 x 59 x 2,411 = 481,370,616

This can also be written as 23 x 32 x 471 x 591 x 2,4111 = 481,370,616

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


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