It has two factors: 1 and 11.
Two factors.
3 numbers are factors of 121. They are 1, 11 and 121 itself.
The general factors or divisors of 187 are 187, 17, 11 and 1. The prime factors are 11 and 17.
11 is a prime number, so the factors are 1 and 11
2
The factors of 11 are 1, 11. 11 is prime because its only factors are 1 and 11 (itself.)
85 ----------------- Only two - they are 1 and 11.
Factors of 363 = 1, 3, 11, 33, 121, 363.
Three factors: 1 11 121.
The factors of 121 are: 1, 11, 121
The prime factors of 88 are 2 and 11