211 is the only of the given numbers that is prime.
Chat with our AI personalities
121 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
No, they are not relatively prime.
11 x 11 = 121
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.
11 x 11 = 121