Greatest Common Factor of 26, 21, 197

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

• Greatest Common Factor of 26, 21, 197 by common division method
• Greatest Common Factor of 26, 21, 197 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 197

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

1,197

Greatest Common Factor

We found the factors 26,21,197 . The biggest common factor number is the GCF number.
So the greatest common factor 26,21,197 is 1.

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

• GCF of 54, 91, 133
• GCF of 54, 94, 950
• GCF of 23, 76, 760
• GCF of 55, 64, 718
• GCF of 80, 22, 653

1. What is the GCF of 26, 21, 197?

Answer: GCF of 26, 21, 197 is 1.

2. How to Find the GCF of 26, 21, 197

Answer: Greatest Common Factor(GCF) of 26, 21, 197 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 21, 197) = 1.