Greatest Common Factor of 69, 31, 80, 159

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

• Greatest Common Factor of 69, 31, 80, 159 by common division method
• Greatest Common Factor of 69, 31, 80, 159 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

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 159

List of positive integer factors of 159 that divides 159 without a remainder.

1,3,53,159

Greatest Common Factor

We found the factors 69,31,80,159 . The biggest common factor number is the GCF number.
So the greatest common factor 69,31,80,159 is 1.

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

• GCF of 27, 80, 38, 119
• GCF of 93, 91, 13, 508
• GCF of 75, 11, 52, 425
• GCF of 89, 18, 35, 629
• GCF of 76, 27, 53, 646

1. What is the GCF of 69, 31, 80, 159?

Answer: GCF of 69, 31, 80, 159 is 1.

2. How to Find the GCF of 69, 31, 80, 159

Answer: Greatest Common Factor(GCF) of 69, 31, 80, 159 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 31, 80, 159) = 1.