
you are taking the following test: 




Grade: 6, Subject: Math, Topic: G.C.D. (Greatest Common Divisor) G.C.F. (Greatest Common Factor) H.C.F. (Highest Common Factor)






Question 1: 
Factors of 12 are ________________. 

 1, 2, 3, 5, 7 and 12   1, 2, 3, 4 and 10 

 1, 2, 3, 5, 6 and 9   1, 2, 3, 4, 6 and 12 


