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 210, 642, 780 i.e. 6 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 210, 642, 780 is 6.
GCF(210, 642, 780) = 6
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 210, 642, 780 |
3 | 105, 321, 390 |
35, 107, 130 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Factors of 210
List of positive integer factors of 210 that divides 210 without a remainder.
1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Factors of 642
List of positive integer factors of 642 that divides 642 without a remainder.
1,2,3,6,107,214,321,642
Factors of 780
List of positive integer factors of 780 that divides 780 without a remainder.
1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780
Greatest Common Factor
We found the factors 210,642,780 . The biggest common factor number is the GCF number.
So the greatest common factor 210,642,780 is 6.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 210, 642, 780?
Answer: GCF of 210, 642, 780 is 6.
2. How to Find the GCF of 210, 642, 780
Answer: Greatest Common Factor(GCF) of 210, 642, 780 = 6
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(210, 642, 780) = 6.