Greatest Common Factor of 197, 200, 391

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

• Greatest Common Factor of 197, 200, 391 by common division method
• Greatest Common Factor of 197, 200, 391 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 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

Factors of 200

List of positive integer factors of 200 that divides 200 without a remainder.

1,2,4,5,8,10,20,25,40,50,100,200

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Greatest Common Factor

We found the factors 197,200,391 . The biggest common factor number is the GCF number.
So the greatest common factor 197,200,391 is 1.

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

• GCF of 615, 464, 218
• GCF of 165, 671, 428
• GCF of 780, 617, 865
• GCF of 770, 331, 649
• GCF of 165, 711, 170

1. What is the GCF of 197, 200, 391?

Answer: GCF of 197, 200, 391 is 1.

2. How to Find the GCF of 197, 200, 391

Answer: Greatest Common Factor(GCF) of 197, 200, 391 = 1

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

Step 2: Then multiply all the prime factors GCF(197, 200, 391) = 1.