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 21, 14, 448, 669 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 21, 14, 448, 669 is 1.
GCF(21, 14, 448, 669) = 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 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 448
List of positive integer factors of 448 that divides 448 without a remainder.
1,2,4,7,8,14,16,28,32,56,64,112,224,448
Factors of 669
List of positive integer factors of 669 that divides 669 without a remainder.
1,3,223,669
Greatest Common Factor
We found the factors 21,14,448,669 . The biggest common factor number is the GCF number.
So the greatest common factor 21,14,448,669 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 21, 14, 448, 669?
Answer: GCF of 21, 14, 448, 669 is 1.
2. How to Find the GCF of 21, 14, 448, 669
Answer: Greatest Common Factor(GCF) of 21, 14, 448, 669 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(21, 14, 448, 669) = 1.