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 420, 380, 100 i.e. 20 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 420, 380, 100 is 20.
GCF(420, 380, 100) = 20
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 420, 380, 100 |
2 | 210, 190, 50 |
5 | 105, 95, 25 |
21, 19, 5 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Factors of 420
List of positive integer factors of 420 that divides 420 without a remainder.
1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Factors of 380
List of positive integer factors of 380 that divides 380 without a remainder.
1,2,4,5,10,19,20,38,76,95,190,380
Factors of 100
List of positive integer factors of 100 that divides 100 without a remainder.
1,2,4,5,10,20,25,50,100
Greatest Common Factor
We found the factors 420,380,100 . The biggest common factor number is the GCF number.
So the greatest common factor 420,380,100 is 20.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 420, 380, 100?
Answer: GCF of 420, 380, 100 is 20.
2. How to Find the GCF of 420, 380, 100
Answer: Greatest Common Factor(GCF) of 420, 380, 100 = 20
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(420, 380, 100) = 20.