Question

Which of the following numbers is a factor of 121?
7
3
o
22
11

Answer 1

Answer:

11

Step-by-step explanation:

11×11 = 121

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Answer 2

Step-by-step explanation:

For 121, the answer is: No, 121 is not a prime number. The list of all positive divisors (i.e., the list of all integers that divide 121) is as follows: 1, 11, 121. For 121 to be a prime number, it would have been required that 121 has only two divisors, i.e., itself and