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 981, 1221 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 981, 1221 is 3.
GCF(981, 1221) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 981, 1221 |
327, 407 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 981
List of positive integer factors of 981 that divides 981 without a remainder.
1,3,9,109,327,981
Factors of 1221
List of positive integer factors of 1221 that divides 1221 without a remainder.
1,3,11,33,37,111,407,1221
Greatest Common Factor
We found the factors 981,1221 . The biggest common factor number is the GCF number.
So the greatest common factor 981,1221 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 981, 1221?
Answer: GCF of 981, 1221 is 3.
2. How to Find the GCF of 981, 1221
Answer: Greatest Common Factor(GCF) of 981, 1221 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(981, 1221) = 3.