Q: What are the prime factors of the number 258,104,384?

 A: 2, 4032881

Why are those the prime factors of the number 258,104,384?

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 258,104,384

258,104,384
Factor Arrows
2129,052,192
Factor Arrows
264,526,096
Factor Arrows
232,263,048
Factor Arrows
216,131,524
Factor Arrows
28,065,762
Factor Arrows
24,032,881

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, 4032881

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 4,032,881 = 258,104,384

This can also be written as 26 x 4,032,8811 = 258,104,384

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


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