Q: What are the prime factors of the number 787,046,175?

 A: 3, 5, 103, 33961

Why are those the prime factors of the number 787,046,175?

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 787,046,175

787,046,175
Factor Arrows
3262,348,725
Factor Arrows
387,449,575
Factor Arrows
517,489,915
Factor Arrows
53,497,983
Factor Arrows
10333,961

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:

3, 5, 103, 33961

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 5 x 103 x 33,961 = 787,046,175

This can also be written as 32 x 52 x 1031 x 33,9611 = 787,046,175

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


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