Q: What are the prime factors of the number 258,104,406?

 A: 2, 3, 7, 6145343

Why are those the prime factors of the number 258,104,406?

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 258,104,406

258,104,406
Factor Arrows
2129,052,203
Factor Arrows
343,017,401
Factor Arrows
76,145,343

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, 7, 6145343

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 6,145,343 = 258,104,406

This can also be written as 21 x 31 x 71 x 6,145,3431 = 258,104,406

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


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