Q: What are the prime factors of the number 271,188,340?

 A: 2, 5, 89, 131, 1163

Why are those the prime factors of the number 271,188,340?

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 271,188,340

271,188,340
Factor Arrows
2135,594,170
Factor Arrows
267,797,085
Factor Arrows
513,559,417
Factor Arrows
89152,353
Factor Arrows
1311,163

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, 89, 131, 1163

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 89 x 131 x 1,163 = 271,188,340

This can also be written as 22 x 51 x 891 x 1311 x 1,1631 = 271,188,340

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


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