By 11.
'121'. 121/3 = 40.3333..... Not divisible. 121/5 any number that does not end in '5' or '0' is not divisible by '5' 121/7 = 17 3/7 Not divisible. 121/9 any number whose digits do not sum to nine is not divisible by '9' ; 1+2+1 = 4
Any multiple of 121.
Any prime number.
A prime number is a number that is not divisible by any whole number.
271 is a prime number so it is not divisible any number .
The square of any prime number has only three factors. Example: 121 is the square of 11, a prime number. The only factors of 121 are 1, 11, and 121 itself.
Prime numbers are divisible because any numbers that are divisible are prime. If a number isn't divisible, it isn't prime. Prime numbers have to be divisible by at least one pair of numbers to be prime.
Yes there is only one prime number that s divisible by 2. That is 2, itself, because a prime number is a number that is evenly divisible only by itself and the number one (1). Any other number divisible by 2 would not be a prime number.
No, 194 is not a prime number because it is divisible by two, any number divisible by two is not a prime number apart from 2 itself. A prime number is a number that is only divisible by itself and one, such as 13 or 83.
No, since it is divisible by 2. Any prime number is divisible by 1 and the number itself. It has no other factors.
Prime numbers are only divisible by 1 and themselves. Since 3 is not a prime number, any prime number divisible by 3 does not exist. Therefore, the set of prime numbers divisible by 3 is an empty set.
No, any whole number ending in a digit divisible by 2 is also divisible by 2 and therefore not a prime number.