Q: What are the prime factors of the number 10,895,104?

 A: 2, 11, 53, 73

Why are those the prime factors of the number 10,895,104?

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 10,895,104

10,895,104
Factor Arrows
25,447,552
Factor Arrows
22,723,776
Factor Arrows
21,361,888
Factor Arrows
2680,944
Factor Arrows
2340,472
Factor Arrows
2170,236
Factor Arrows
285,118
Factor Arrows
242,559
Factor Arrows
113,869
Factor Arrows
5373

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, 11, 53, 73

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 11 x 53 x 73 = 10,895,104

This can also be written as 28 x 111 x 531 x 731 = 10,895,104

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


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