Greatest Common Factor of 27, 80, 68, 560

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

• Greatest Common Factor of 27, 80, 68, 560 by common division method
• Greatest Common Factor of 27, 80, 68, 560 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 560

List of positive integer factors of 560 that divides 560 without a remainder.

1,2,4,5,7,8,10,14,16,20,28,35,40,56,70,80,112,140,280,560

Greatest Common Factor

We found the factors 27,80,68,560 . The biggest common factor number is the GCF number.
So the greatest common factor 27,80,68,560 is 1.

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

• GCF of 91, 84, 70, 586
• GCF of 54, 56, 87, 632
• GCF of 31, 60, 36, 957
• GCF of 56, 50, 90, 742
• GCF of 87, 39, 63, 684

1. What is the GCF of 27, 80, 68, 560?

Answer: GCF of 27, 80, 68, 560 is 1.

2. How to Find the GCF of 27, 80, 68, 560

Answer: Greatest Common Factor(GCF) of 27, 80, 68, 560 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 80, 68, 560) = 1.