Ask Dr. Math

Factor Table, 1-60

Table of Factors, 1-60

Each number can be multiplied by 1 and itself, and also:

   Number     Factors

      2       2 is prime
      3       3 is prime
      4       2, 4 
      5       5 is prime
      6       2, 3
      7       7 is prime
      8       2, 4
      9       3
     10       2, 5

     11       11 is prime
     12       2, 3, 4, 6
     13       13 is prime
     14       2, 7
     15       3, 5
     16       2, 4, 8
     17       17 is prime
     18       2, 3, 6, 9
     19       19 is prime 
     20       2, 4, 5, 10

     21       3, 7 
     22       2, 11
     23       23  
     24       2, 3, 4, 6, 8, 12
     25       5 
     26       2, 13 
     27       3, 9 
     28       2, 4, 7, 14
     29       29 is prime 
     30       2, 3, 5, 6, 10, 15   

     31       31 is prime   
     32       2, 4, 8, 16  
     33       3, 11
     34       2, 17  
     35       5, 7
     36       2, 3, 4, 6, 9, 12, 18
     37       37 is prime   
     38       2, 19
     39       3, 13
     40       2, 4, 5, 8, 10, 20

     41       41 is prime  
     42       2, 3, 6, 7, 14, 21
     43       43 is prime  
     44       2, 4, 11, 22
     45       3, 5, 9, 15
     46       2, 23
     47       47 is prime  
     48       2, 3, 4, 6, 8, 12, 16, 24
     49       7
     50       2, 5, 10, 25

     51       3, 17
     52       2, 4, 13, 26
     53       53 is prime
     54       2, 3, 6, 9, 18, 27
     55       5, 11
     56       2, 4, 7, 8, 14, 28
     57       3, 19
     58       2, 29
     59       59 is prime
     60       2, 3, 4, 5, 6, 10, 12, 15, 20, 30