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 711, 643, 126, 81 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 711, 643, 126, 81 is 1.
GCF(711, 643, 126, 81) = 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 711
List of positive integer factors of 711 that divides 711 without a remainder.
1,3,9,79,237,711
Factors of 643
List of positive integer factors of 643 that divides 643 without a remainder.
1,643
Factors of 126
List of positive integer factors of 126 that divides 126 without a remainder.
1,2,3,6,7,9,14,18,21,42,63,126
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Greatest Common Factor
We found the factors 711,643,126,81 . The biggest common factor number is the GCF number.
So the greatest common factor 711,643,126,81 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 711, 643, 126, 81?
Answer: GCF of 711, 643, 126, 81 is 1.
2. How to Find the GCF of 711, 643, 126, 81
Answer: Greatest Common Factor(GCF) of 711, 643, 126, 81 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(711, 643, 126, 81) = 1.