Even no-has to be divisible by 2 with no remainder
Chat with our AI personalities
31
The only number which is not a prime number in that list is 49 - it is equal to seven squared.
31/250
The factors of 31 are 1 and 31. 31 is a prime number. 1, 31.
No because 31 is a prime number but 62 is a composite number