You can only divide prime numbers by 1 and by themselves.
35 can be also divided by 5 and by 7, so, not a prime.
36 can be also divided by 2, 3, 4, 6, 9, 12, 18, so, not a prime.
37 is a prime because it cannot be divided by any other number than 1 and itself.
Chat with our AI personalities
All of them except for 31 and 37 which are prime numbers
Just 37.
The answer is c. 37 35 = 5 x 7 36 = 2 x 2 x 3 x 3 39 = 3 x 13
There is only one and it is 37 whereas 32 33 34 35 36 38 39 and 40 are composite numbers
It is 37 because it has only two factors which are itself and one