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 45, 79, 77, 309 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 45, 79, 77, 309 is 1.
GCF(45, 79, 77, 309) = 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 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Factors of 309
List of positive integer factors of 309 that divides 309 without a remainder.
1,3,103,309
Greatest Common Factor
We found the factors 45,79,77,309 . The biggest common factor number is the GCF number.
So the greatest common factor 45,79,77,309 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 45, 79, 77, 309?
Answer: GCF of 45, 79, 77, 309 is 1.
2. How to Find the GCF of 45, 79, 77, 309
Answer: Greatest Common Factor(GCF) of 45, 79, 77, 309 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(45, 79, 77, 309) = 1.