Q: What are the prime factors of the number 424,411,130?

 A: 2, 5, 11, 13, 26981

Why are those the prime factors of the number 424,411,130?

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 424,411,130

424,411,130
Factor Arrows
2212,205,565
Factor Arrows
542,441,113
Factor Arrows
113,858,283
Factor Arrows
11350,753
Factor Arrows
1326,981

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, 5, 11, 13, 26981

We can check our work by multiplying all of the prime factors together: 2 x 5 x 11 x 11 x 13 x 26,981 = 424,411,130

This can also be written as 21 x 51 x 112 x 131 x 26,9811 = 424,411,130

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


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