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What Are the Factors of 155?

The factors of 155 are 1, 5, 31, 155.

Calcating the factors of 155 is straightforward. The obvious factors of 155 are 155 and 1.


  1. Try 1. 1 x 155 = 155, so put these into our factor list.
    1...155

  2. Take 2... no good. 155/2 isn't a whole number. So we skip 2.

  3. Now take 3... no. 155/3 isn't a whole number. So we skip 3.

  4. Next try 4... no luck. 155/4 isn't a whole number. So we skip 4.

  5. Now try 5. 5 x 31 = 155, so put these into our factor list.
    15...31155

  6. Try 6... no good. 155/6 isn't a whole number. So we skip 6.

  7. Take 7... no. 155/7 isn't a whole number. So we skip 7.

  8. Now take 8... no luck. 155/8 isn't a whole number. So we skip 8.

  9. Next try 9... nope! 155/9 isn't a whole number. So we skip 9.

  10. Now try 10... no good. 155/10 isn't a whole number. So we skip 10.

  11. Try 11... no. 155/11 isn't a whole number. So we skip 11.

  12. Take 12... no luck. 155/12 isn't a whole number. So we skip 12.

  13. Now, since we don't have any more numbers to try, we're done!
    1531155


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Need help finding the factors of 155? It's easy! Here you go: the factors of 155 are 1, 5... | randytayler@gmail.com