Greatest Common Factor of 427, 591, 20

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

• Greatest Common Factor of 427, 591, 20 by common division method
• Greatest Common Factor of 427, 591, 20 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 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Factors of 591

List of positive integer factors of 591 that divides 591 without a remainder.

1,3,197,591

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 427,591,20 . The biggest common factor number is the GCF number.
So the greatest common factor 427,591,20 is 1.

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

• GCF of 135, 411, 52
• GCF of 569, 744, 26
• GCF of 278, 313, 81
• GCF of 298, 829, 52
• GCF of 191, 421, 80

1. What is the GCF of 427, 591, 20?

Answer: GCF of 427, 591, 20 is 1.

2. How to Find the GCF of 427, 591, 20

Answer: Greatest Common Factor(GCF) of 427, 591, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(427, 591, 20) = 1.