Q: What are the prime factors of the number 130,381,750?

 A: 2, 5, 521527

Why are those the prime factors of the number 130,381,750?

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 130,381,750

130,381,750
Factor Arrows
265,190,875
Factor Arrows
513,038,175
Factor Arrows
52,607,635
Factor Arrows
5521,527

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, 521527

We can check our work by multiplying all of the prime factors together: 2 x 5 x 5 x 5 x 521,527 = 130,381,750

This can also be written as 21 x 53 x 521,5271 = 130,381,750

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


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