Q: What are the prime factors of the number 532,405,335?

 A: 3, 5, 7, 11, 65851

Why are those the prime factors of the number 532,405,335?

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 532,405,335

532,405,335
Factor Arrows
3177,468,445
Factor Arrows
535,493,689
Factor Arrows
75,070,527
Factor Arrows
7724,361
Factor Arrows
1165,851

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, 7, 11, 65851

We can check our work by multiplying all of the prime factors together: 3 x 5 x 7 x 7 x 11 x 65,851 = 532,405,335

This can also be written as 31 x 51 x 72 x 111 x 65,8511 = 532,405,335

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


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