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 651, 996, 21 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 651, 996, 21 is 3.
GCF(651, 996, 21) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 651, 996, 21 |
217, 332, 7 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 651
List of positive integer factors of 651 that divides 651 without a remainder.
1,3,7,21,31,93,217,651
Factors of 996
List of positive integer factors of 996 that divides 996 without a remainder.
1,2,3,4,6,12,83,166,249,332,498,996
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Greatest Common Factor
We found the factors 651,996,21 . The biggest common factor number is the GCF number.
So the greatest common factor 651,996,21 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 651, 996, 21?
Answer: GCF of 651, 996, 21 is 3.
2. How to Find the GCF of 651, 996, 21
Answer: Greatest Common Factor(GCF) of 651, 996, 21 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(651, 996, 21) = 3.