Q: What are the prime factors of the number 245,504,125?

 A: 5, 1964033

Why are those the prime factors of the number 245,504,125?

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 245,504,125

245,504,125
Factor Arrows
549,100,825
Factor Arrows
59,820,165
Factor Arrows
51,964,033

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:

5, 1964033

We can check our work by multiplying all of the prime factors together: 5 x 5 x 5 x 1,964,033 = 245,504,125

This can also be written as 53 x 1,964,0331 = 245,504,125

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


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