Greatest Common Factor of 80, 69, 31, 864

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

• Greatest Common Factor of 80, 69, 31, 864 by common division method
• Greatest Common Factor of 80, 69, 31, 864 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 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 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Greatest Common Factor

We found the factors 80,69,31,864 . The biggest common factor number is the GCF number.
So the greatest common factor 80,69,31,864 is 1.

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

• GCF of 87, 64, 36, 561
• GCF of 93, 83, 21, 347
• GCF of 94, 50, 29, 290
• GCF of 39, 88, 83, 115
• GCF of 52, 99, 86, 917

1. What is the GCF of 80, 69, 31, 864?

Answer: GCF of 80, 69, 31, 864 is 1.

2. How to Find the GCF of 80, 69, 31, 864

Answer: Greatest Common Factor(GCF) of 80, 69, 31, 864 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 69, 31, 864) = 1.