31 = 3 + 33 + (3/3).
31 = 33 + 3 + 3/3
33+3+3/3 = 31
Five (5.2903) times.
The number 31 can go into the number 155 a total of 5 times.
13 goes into 31 twice with remainder of five
Five times with a remainder of one
31 x 35
31 times 1 = 31 As 31 is a prime number, the only whole numbers that do it are 1 × 31. There is another method using fractions. Ex: 15.5 x 2=31Only 1 times 31 = 31 . This is because 31 is a Prime number.
33 - (3+3)/3 = 31.
(33) + (3) + (3/3) = 31
48 = 24 x 31