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 542, 189, 209, 20 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 542, 189, 209, 20 is 1.
GCF(542, 189, 209, 20) = 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 542
List of positive integer factors of 542 that divides 542 without a remainder.
1,2,271,542
Factors of 189
List of positive integer factors of 189 that divides 189 without a remainder.
1,3,7,9,21,27,63,189
Factors of 209
List of positive integer factors of 209 that divides 209 without a remainder.
1,11,19,209
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Greatest Common Factor
We found the factors 542,189,209,20 . The biggest common factor number is the GCF number.
So the greatest common factor 542,189,209,20 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 542, 189, 209, 20?
Answer: GCF of 542, 189, 209, 20 is 1.
2. How to Find the GCF of 542, 189, 209, 20
Answer: Greatest Common Factor(GCF) of 542, 189, 209, 20 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(542, 189, 209, 20) = 1.