Since 21 is a factor of 147, it is automatically the GCF.
It is: 21
The GCF is 21.
Since 107 is a prime number, its only factors are 1 and 107. Since 107 is not a factor of 168, that leaves 1 as the greatest common factor.
For 231, 147 the LCM is: 1,617
The greatest common factor of 21 and 77 is 7.
The Greatest Common Factor of 21, 9 is 3.
The greatest common factor of 105 and 147 is 21
The greatest common factor of 63 and 147 is 21.
The Greatest Common Factor (GCF) is: 21
GCF(147, 189) = 21.
The GCF is 21.
21.
The GCF is 21.
The GCF is 21.
The greatest common factor of 63, 147, and 1764 is 21.
GCF: 7 LCM: 147
The greatest GCF factor is 21! And it is common to the two number as well!
Since 107 is a prime number, its only factors are 1 and 107. Since 107 is not a factor of 168, that leaves 1 as the greatest common factor.