Greatest Common Factor of 26, 66, 89, 820

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

• Greatest Common Factor of 26, 66, 89, 820 by common division method
• Greatest Common Factor of 26, 66, 89, 820 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 26,66,89,820 . The biggest common factor number is the GCF number.
So the greatest common factor 26,66,89,820 is 1.

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

• GCF of 76, 13, 66, 885
• GCF of 98, 47, 65, 502
• GCF of 36, 71, 84, 172
• GCF of 96, 35, 63, 827
• GCF of 75, 55, 34, 122

1. What is the GCF of 26, 66, 89, 820?

Answer: GCF of 26, 66, 89, 820 is 1.

2. How to Find the GCF of 26, 66, 89, 820

Answer: Greatest Common Factor(GCF) of 26, 66, 89, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 66, 89, 820) = 1.