Greatest Common Factor of 1309, 1561
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 1309, 1561 i.e. 7 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1309, 1561 is 7.
GCF(1309, 1561) = 7
GCF of 1309, 1561
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 1309, 1561 by common division method
- Greatest Common Factor of 1309, 1561 with matching the biggest common factor
GCF of 1309,1561 is 7
| 7 | 1309, 1561 |
| 187, 223 |
∴ So the GCF of the given numbers is 7 = 7
Factors of 1309
List of positive integer factors of 1309 that divides 1309 without a remainder.
1,7,11,17,77,119,187,1309
Factors of 1561
List of positive integer factors of 1561 that divides 1561 without a remainder.
1,7,223,1561
Greatest Common Factor
We found the factors 1309,1561 . The biggest common factor number is the GCF number.
So the greatest common factor 1309,1561 is 7.
GCF of two or more Numbers Calculation Examples
Here are some samples of GCF of two or more Numbers calculations.
Frequently Asked Questions on GCF of 1309, 1561
1. What is the GCF of 1309, 1561?
Answer: GCF of 1309, 1561 is 7.
2. How to Find the GCF of 1309, 1561
Answer: Greatest Common Factor(GCF) of 1309, 1561 = 7
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1309, 1561) = 7.