Greatest Common Factor of 20, 197, 418

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

• Greatest Common Factor of 20, 197, 418 by common division method
• Greatest Common Factor of 20, 197, 418 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 20

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

1,2,4,5,10,20

Factors of 197

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

1,197

Factors of 418

List of positive integer factors of 418 that divides 418 without a remainder.

1,2,11,19,22,38,209,418

Greatest Common Factor

We found the factors 20,197,418 . The biggest common factor number is the GCF number.
So the greatest common factor 20,197,418 is 1.

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

• GCF of 43, 233, 426
• GCF of 38, 675, 125
• GCF of 93, 185, 958
• GCF of 59, 456, 884
• GCF of 94, 696, 221

1. What is the GCF of 20, 197, 418?

Answer: GCF of 20, 197, 418 is 1.

2. How to Find the GCF of 20, 197, 418

Answer: Greatest Common Factor(GCF) of 20, 197, 418 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 197, 418) = 1.