Q: What are the prime factors of the number 35,770,566?

 A: 2, 3, 13, 23, 127, 157

Why are those the prime factors of the number 35,770,566?

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 35,770,566

35,770,566
Factor Arrows
217,885,283
Factor Arrows
35,961,761
Factor Arrows
13458,597
Factor Arrows
2319,939
Factor Arrows
127157

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, 3, 13, 23, 127, 157

We can check our work by multiplying all of the prime factors together: 2 x 3 x 13 x 23 x 127 x 157 = 35,770,566

This can also be written as 21 x 31 x 131 x 231 x 1271 x 1571 = 35,770,566

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


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