1, 11, 121
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
The GCF of 121 and 280 is 1.
The factors of -121 are 1, -1, 11, -11, 121, -121 The prime factor is 11.
yes it is relatively prime
The common factors of 77 and 121 are 1 and 11.
Three factors: 1 11 121.