GCF(24, 30) = 6
GCD is equal to the product of the common prime factors on the left side of the cake above.
GCF(24, 30) = 2 . 3 = 6
The common factors of 24 and 30 are 1, 2, 3 and 6. Among these numbers, the greatest one is 6
The greatest common factor (GCF) of two positive whole numbers is the largest number that divides these numbers exactly. GCF can be found by using the upside-down cake method. It is equal to the product of the common prime factors listed on the left.