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 990, 209, 399 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 990, 209, 399 is 1.
GCF(990, 209, 399) = 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 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 209
List of positive integer factors of 209 that divides 209 without a remainder.
1,11,19,209
Factors of 399
List of positive integer factors of 399 that divides 399 without a remainder.
1,3,7,19,21,57,133,399
Greatest Common Factor
We found the factors 990,209,399 . The biggest common factor number is the GCF number.
So the greatest common factor 990,209,399 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 990, 209, 399?
Answer: GCF of 990, 209, 399 is 1.
2. How to Find the GCF of 990, 209, 399
Answer: Greatest Common Factor(GCF) of 990, 209, 399 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(990, 209, 399) = 1.