What is the GCF of 27 and 63?
Greatest Common Factor of two or more numbers is the largest possible number which divides the given numbers exactly without any remainder.
Answer: GCF of 27 and 63 is 9
We can find the GCF by the following methods
GCF of 27 and 63 by Listing the Common Factors
Factors of 27 : 1, 3, 9, an d 27
Factors of 63 : 1, 2, 7, 9, 21, and 63
Common Factors of 27 and 63 : 1, and 9
Greatest Common Factor from the list = 9
GCF of 27 and 63 is 9
GCF of 27 and 63 by Long Division Method
Step 1: Divide 63 by 27 and check the remainder.
Step 2: Make the remainder of the above step as the divisor and the divisor of the above step as the dividend and perform the long division again.
Step 3: Continue till you get remainder as 0
You can find the GCF in any of the above methods but the solution will always remain the same.