Greatest Common Factor of 20, 338, 261

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

• Greatest Common Factor of 20, 338, 261 by common division method
• Greatest Common Factor of 20, 338, 261 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 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

Factors of 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Greatest Common Factor

We found the factors 20,338,261 . The biggest common factor number is the GCF number.
So the greatest common factor 20,338,261 is 1.

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

• GCF of 95, 138, 773
• GCF of 39, 729, 888
• GCF of 35, 148, 242
• GCF of 59, 130, 206
• GCF of 72, 990, 267

1. What is the GCF of 20, 338, 261?

Answer: GCF of 20, 338, 261 is 1.

2. How to Find the GCF of 20, 338, 261

Answer: Greatest Common Factor(GCF) of 20, 338, 261 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 338, 261) = 1.