588
The greatest common factor of 147 and 196 is 49.
Those are the proper factors of 588.
Any multiple of 588
No. 196/8 = 24.5 24.5 is not a whole number, therefore 8 is not a a factor.
2 x 294 3 x 196 4 x 147 6 x 98 7 x 84 12 x 49 14 x 42 21 x 28
588
588
588
No. Any number where 5 is a factor will end in 5 or 0
The greatest common factor of 196 , 140 = 28
The greatest common factor of 196 and 420 is 28.
The greatest common factor of 42 and 196 is 14.