Greatest Common Factor of 69, 81, 80, 318

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

• Greatest Common Factor of 69, 81, 80, 318 by common division method
• Greatest Common Factor of 69, 81, 80, 318 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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 318

List of positive integer factors of 318 that divides 318 without a remainder.

1,2,3,6,53,106,159,318

Greatest Common Factor

We found the factors 69,81,80,318 . The biggest common factor number is the GCF number.
So the greatest common factor 69,81,80,318 is 1.

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

• GCF of 43, 72, 34, 629
• GCF of 22, 50, 11, 474
• GCF of 25, 72, 21, 755
• GCF of 68, 94, 87, 877
• GCF of 13, 40, 22, 690

1. What is the GCF of 69, 81, 80, 318?

Answer: GCF of 69, 81, 80, 318 is 1.

2. How to Find the GCF of 69, 81, 80, 318

Answer: Greatest Common Factor(GCF) of 69, 81, 80, 318 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 81, 80, 318) = 1.