Greatest Common Factor of 65, 28, 92, 85, 80

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

• Greatest Common Factor of 65, 28, 92, 85, 80 by common division method
• Greatest Common Factor of 65, 28, 92, 85, 80 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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

Greatest Common Factor

We found the factors 65,28,92,85,80 . The biggest common factor number is the GCF number.
So the greatest common factor 65,28,92,85,80 is 1.

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

• GCF of 67, 82, 27, 64, 16
• GCF of 92, 18, 87, 66, 45
• GCF of 26, 41, 89, 83, 85
• GCF of 72, 54, 86, 98, 78
• GCF of 63, 60, 41, 19, 37

1. What is the GCF of 65, 28, 92, 85, 80?

Answer: GCF of 65, 28, 92, 85, 80 is 1.

2. How to Find the GCF of 65, 28, 92, 85, 80

Answer: Greatest Common Factor(GCF) of 65, 28, 92, 85, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 28, 92, 85, 80) = 1.