Q: What are the prime factors of the number 10,670,000?

 A: 2, 5, 11, 97

Why are those the prime factors of the number 10,670,000?

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 10,670,000

10,670,000
Factor Arrows
25,335,000
Factor Arrows
22,667,500
Factor Arrows
21,333,750
Factor Arrows
2666,875
Factor Arrows
5133,375
Factor Arrows
526,675
Factor Arrows
55,335
Factor Arrows
51,067
Factor Arrows
1197

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, 11, 97

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 5 x 5 x 5 x 11 x 97 = 10,670,000

This can also be written as 24 x 54 x 111 x 971 = 10,670,000

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


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