What is the greatest common factor of 36 and 168?
The GCF of 36 and 168 is 12One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36.The factors of 168 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, and 168.The common factors are 1, 2, 3, 4, 6, and 12. Therefore, the greatest common factor is 12.