Respuesta :

401211
55:    5, 11
75:   355
GCF:    5  
GCF of 55 and 75: 
Factors of 55: 1, 5, 11, 55.
Factors of 75: 1, 3, 5, 15, 25, 75
Greatest factor: 5

Therefore, GCF=5

P.S: I am not obligating you to, but can you put me as brainliest? I am very close to go on to the next rank!