Greatest Common Factor of 80, 65, 36, 84

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

• Greatest Common Factor of 80, 65, 36, 84 by common division method
• Greatest Common Factor of 80, 65, 36, 84 with matching the biggest common factor

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

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 65

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

1,5,13,65

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 80,65,36,84 . The biggest common factor number is the GCF number.
So the greatest common factor 80,65,36,84 is 1.

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

• GCF of 41, 94, 71, 85
• GCF of 65, 38, 83, 99
• GCF of 83, 63, 59, 20
• GCF of 80, 16, 58, 99
• GCF of 78, 41, 98, 17

1. What is the GCF of 80, 65, 36, 84?

Answer: GCF of 80, 65, 36, 84 is 1.

2. How to Find the GCF of 80, 65, 36, 84

Answer: Greatest Common Factor(GCF) of 80, 65, 36, 84 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 65, 36, 84) = 1.