56
The GCF of 9, 18, and 42 is 3.The factors of 9 = 3*3The factors of 18 = 2*3*3The factors of 42 = 2*3*7So the greatest common factor = 3.
The GCF is 7.
The GCF is 2.
The GCF is 7.7 is the GCF of 42, 49 and 84.
The GCF is 3.
The GCF is 3.
The GCF is 3.
56
The GCF is 6.
If that's 6 and 42/54, find the GCF of 42 and 54. When you find out that the GCF is 6, divide them by it. The answer is 6 and 7/9.
The GCF is 1.
Find the highest factor of the smallest of the numbers and divide it into the highest number, if it goes in exactly that's your answer?
The GCF of 1218 and 42 is 42. The GCF of 12, 18 and 42 is 6.
Greatest common factor of 9 30 and 42 is 3.
The GCF is 3.
The GCF is 3.