Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 63, 28, 85, 12 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 63, 28, 85, 12 is 1.
GCF(63, 28, 85, 12) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
∴ GCF of numbers is 1 because of no common factors present between them.
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 85
List of positive integer factors of 85 that divides 85 without a remainder.
1,5,17,85
Factors of 12
List of positive integer factors of 12 that divides 12 without a remainder.
1,2,3,4,6,12
Greatest Common Factor
We found the factors 63,28,85,12 . The biggest common factor number is the GCF number.
So the greatest common factor 63,28,85,12 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 63, 28, 85, 12?
Answer: GCF of 63, 28, 85, 12 is 1.
2. How to Find the GCF of 63, 28, 85, 12
Answer: Greatest Common Factor(GCF) of 63, 28, 85, 12 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(63, 28, 85, 12) = 1.