Q: What are the prime factors of the number 35,104,000?

 A: 2, 5, 1097

Why are those the prime factors of the number 35,104,000?

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 35,104,000

35,104,000
Factor Arrows
217,552,000
Factor Arrows
28,776,000
Factor Arrows
24,388,000
Factor Arrows
22,194,000
Factor Arrows
21,097,000
Factor Arrows
2548,500
Factor Arrows
2274,250
Factor Arrows
2137,125
Factor Arrows
527,425
Factor Arrows
55,485
Factor Arrows
51,097

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, 1097

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 5 x 5 x 5 x 1,097 = 35,104,000

This can also be written as 28 x 53 x 1,0971 = 35,104,000

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


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