Greatest Common Factor of 80, 61, 34, 563

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

• Greatest Common Factor of 80, 61, 34, 563 by common division method
• Greatest Common Factor of 80, 61, 34, 563 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 563

List of positive integer factors of 563 that divides 563 without a remainder.

1,563

Greatest Common Factor

We found the factors 80,61,34,563 . The biggest common factor number is the GCF number.
So the greatest common factor 80,61,34,563 is 1.

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

• GCF of 30, 27, 77, 692
• GCF of 93, 89, 94, 394
• GCF of 99, 55, 28, 141
• GCF of 38, 31, 23, 823
• GCF of 29, 36, 70, 613

1. What is the GCF of 80, 61, 34, 563?

Answer: GCF of 80, 61, 34, 563 is 1.

2. How to Find the GCF of 80, 61, 34, 563

Answer: Greatest Common Factor(GCF) of 80, 61, 34, 563 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 61, 34, 563) = 1.