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 401, 961, 21 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 401, 961, 21 is 1.
GCF(401, 961, 21) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
∴ GCF of numbers is 1 because of no common factors present between them.
Factors of 401
List of positive integer factors of 401 that divides 401 without a remainder.
1,401
Factors of 961
List of positive integer factors of 961 that divides 961 without a remainder.
1,31,961
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 401,961,21 . The biggest common factor number is the GCF number.
So the greatest common factor 401,961,21 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 401, 961, 21?
Answer: GCF of 401, 961, 21 is 1.
2. How to Find the GCF of 401, 961, 21
Answer: Greatest Common Factor(GCF) of 401, 961, 21 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(401, 961, 21) = 1.