GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 77, 80, 38, 50 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 77, 80, 38, 50 is **1**.

GCF(77, 80, 38, 50) = 1

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

- Greatest Common Factor of 77, 80, 38, 50 by common division method
- Greatest Common Factor of 77, 80, 38, 50 with matching the biggest common factor

∴ GCF of numbers is 1 because of no common factors present between them.

**Factors of 77**

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

**Factors of 80**

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

**Factors of 38**

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

**Factors of 50**

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

**Greatest Common Factor**

We found the factors 77,80,38,50 . The biggest common factor number is the **GCF** number.

So the **greatest common factor 77,80,38,50 ** is **1**.

Here are some samples of GCF of two or more Numbers calculations.

1. What is the GCF of 77, 80, 38, 50?

Answer: GCF of 77, 80, 38, 50 is 1.

2. How to Find the GCF of 77, 80, 38, 50

Answer: Greatest Common Factor(GCF) of 77, 80, 38, 50 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(77, 80, 38, 50) = 1.