Greatest Common Factor of 187, 481, 20, 397

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

• Greatest Common Factor of 187, 481, 20, 397 by common division method
• Greatest Common Factor of 187, 481, 20, 397 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 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Factors of 481

List of positive integer factors of 481 that divides 481 without a remainder.

1,13,37,481

Factors of 20

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

1,2,4,5,10,20

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 187,481,20,397 . The biggest common factor number is the GCF number.
So the greatest common factor 187,481,20,397 is 1.

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

• GCF of 777, 220, 88, 929
• GCF of 917, 750, 63, 605
• GCF of 428, 680, 68, 139
• GCF of 662, 850, 13, 889
• GCF of 278, 628, 61, 591

1. What is the GCF of 187, 481, 20, 397?

Answer: GCF of 187, 481, 20, 397 is 1.

2. How to Find the GCF of 187, 481, 20, 397

Answer: Greatest Common Factor(GCF) of 187, 481, 20, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(187, 481, 20, 397) = 1.