2
11 is a prime number. Therefore the only factors of 11 is 1 and 11.
All the factors of 11 are 1,11. Because 11x1=11 and nothing else does. All the factors of 11 are 1,11.Because 11x1=11 and nothing else does.
Factors: 286=2*11*13 429=3*11*13 Common factors: 11, 13
11
It has two factors: 1 and 11.
Two factors.
2
1 and 11 (11 is a prime number).
Three factors: 1 11 121.
The factors of 121 are: 1, 11, 121
The prime factors of 88 are 2 and 11
Four. The factors of 77 are: 1 7 11 77
Four factors: 1 2 11 22.
77 has four factors: 1, 7, 11, 77.
There are many 4 digit numbers having 3 and 11 as factors. One of them is 1089 whose factors are 3,3,11,11.
The common factors of 99 and 121 are the numbers that can evenly divide both 99 and 121 without leaving a remainder. The factors of 99 are 1, 3, 9, 11, 33, and 99. The factors of 121 are 1, 11, and 121. Therefore, the only common factor of 99 and 121 is 1.