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 640, 990, 426 i.e. 2 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 640, 990, 426 is 2.
GCF(640, 990, 426) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 640, 990, 426 |
320, 495, 213 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 640
List of positive integer factors of 640 that divides 640 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Factors of 990
List of positive integer factors of 990 that divides 990 without a remainder.
1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990
Factors of 426
List of positive integer factors of 426 that divides 426 without a remainder.
1,2,3,6,71,142,213,426
Greatest Common Factor
We found the factors 640,990,426 . The biggest common factor number is the GCF number.
So the greatest common factor 640,990,426 is 2.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 640, 990, 426?
Answer: GCF of 640, 990, 426 is 2.
2. How to Find the GCF of 640, 990, 426
Answer: Greatest Common Factor(GCF) of 640, 990, 426 = 2
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(640, 990, 426) = 2.