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 513, 354, 21 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 513, 354, 21 is 3.
GCF(513, 354, 21) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 513, 354, 21 |
171, 118, 7 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 513
List of positive integer factors of 513 that divides 513 without a remainder.
1,3,9,19,27,57,171,513
Factors of 354
List of positive integer factors of 354 that divides 354 without a remainder.
1,2,3,6,59,118,177,354
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 513,354,21 . The biggest common factor number is the GCF number.
So the greatest common factor 513,354,21 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 513, 354, 21?
Answer: GCF of 513, 354, 21 is 3.
2. How to Find the GCF of 513, 354, 21
Answer: Greatest Common Factor(GCF) of 513, 354, 21 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(513, 354, 21) = 3.