GCF: greatest common factor of any two (or more) numbers
Top left:
GCF of 24 and 60: 12
Top right:
GCF of 12 and 18: 6
Bottom left:
GCF of 18 and 42: 6
Right left:
GCF of 30 and 72: 6
1.6m questions
2.0m answers