gcf of 68 and 22 is 2.
The GCF is 2.
The GCF is 68, the LCM is 68
The GCF is 2.
The GCF is 4.
The GCF is 1.
The GCF is 2.
The GCF is: 34The GCF of 68 and 238 is 34
The GCF is 4.
The GCF of 68 and 385 is 1.
The GCF is 4.
4. Express each number in its prime composition in power form and take the lowest power of each prime across all the numbers (if a prime does not appear in any number, it does not appear in the gcf): 68 = 22 x 17 24 = 23 x 3 12 = 22 x 3 gcf = 22 = 4