It is: 28
4
196 = 2 x 2 x 7 x 7; 420 = 2 x 2 x 3 x 5 x 7. Common factors 2 x 2 x 7 ie 28 is the HCF.
196, 392, 588 and so on.
The LCM is: 196
The highest common factor of 196 and 168 is: 7
the answer is 14
It is: 28
The GCF is 28.
The highest common factor is 2
To find the greatest common factor (GCF) of 168 and 196, we need to list the factors of each number. The factors of 168 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, and 168. The factors of 196 are 1, 2, 4, 7, 14, 28, 49, 98, and 196. The GCF of 168 and 196 is 28, which is the largest number that divides both 168 and 196 without leaving a remainder.
4
It is: 4
The Greatest Common Factor (GCF) is: 28
The GCF is 28.
The LCM of 168 and 196 is 1176
28 (22*7)