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 747, 7221 i.e. 249 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 747, 7221 is 249.
GCF(747, 7221) = 249
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 747, 7221 |
83 | 249, 2407 |
3, 29 |
∴ So the GCF of the given numbers is 3 x 83 = 249
Factors of 747
List of positive integer factors of 747 that divides 747 without a remainder.
1,3,9,83,249,747
Factors of 7221
List of positive integer factors of 7221 that divides 7221 without a remainder.
1,3,29,83,87,249,2407,7221
Greatest Common Factor
We found the factors 747,7221 . The biggest common factor number is the GCF number.
So the greatest common factor 747,7221 is 249.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 747, 7221?
Answer: GCF of 747, 7221 is 249.
2. How to Find the GCF of 747, 7221
Answer: Greatest Common Factor(GCF) of 747, 7221 = 249
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(747, 7221) = 249.