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What Are the Factors of 129?

The factors of 129 are 1, 3, 43, 129.

Getting 129's factors is done like this. 1 and 129 are the first two factors.


  1. Try 1. 1 x 129 = 129, so put these into our factor list.
    1...129

  2. Take 2... no good. 129/2 isn't a whole number. So we skip 2.

  3. Now take 3. 3 x 43 = 129, so now we put these in our list of factors.
    13...43129

  4. Next try 4... no luck. 129/4 isn't a whole number. So we skip 4.

  5. Now try 5... nope! 129/5 isn't a whole number. So we skip 5.

  6. Try 6... no good. 129/6 isn't a whole number. So we skip 6.

  7. Take 7... no. 129/7 isn't a whole number. So we skip 7.

  8. Now take 8... no luck. 129/8 isn't a whole number. So we skip 8.

  9. Next try 9... nope! 129/9 isn't a whole number. So we skip 9.

  10. Now try 10... no good. 129/10 isn't a whole number. So we skip 10.

  11. Try 11... no. 129/11 isn't a whole number. So we skip 11.

  12. Now, since we don't have any more numbers to try, we're done!
    1343129


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Need help finding the factors of 129? It's easy! Here you go: the factors of 129 are 1, 3... | randytayler@gmail.com