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 400, 780, 12 i.e. 4 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 400, 780, 12 is 4.
GCF(400, 780, 12) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 400, 780, 12 |
2 | 200, 390, 6 |
100, 195, 3 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Factors of 400
List of positive integer factors of 400 that divides 400 without a remainder.
1,2,4,5,8,10,16,20,25,40,50,80,100,200,400
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
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 400,780,12 . The biggest common factor number is the GCF number.
So the greatest common factor 400,780,12 is 4.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 400, 780, 12?
Answer: GCF of 400, 780, 12 is 4.
2. How to Find the GCF of 400, 780, 12
Answer: Greatest Common Factor(GCF) of 400, 780, 12 = 4
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(400, 780, 12) = 4.