644, 658, 672.
The HCF of both numbers is 1
1, 2.
70
Three and one will go into both numbers.
The highest common factor of both numbers is 1
The only common factor of 14 and 27 (number that cango into both of them evenly) is ' 1 '.
1 and 7 will go into both numbers evenly leaving no remainders
1 is the only number tha will go into all three without remainder.
No, the only one that does is three. (1, 3, 7, 21)
105, 210 and 315
The only common factor of 14 and 35 is 7 and 1 because only these numbers go into both 14 and 35.
The only numbers that go into 14 are: 1,14,7, and 2. That's all.