Greatest Common Factor of 89, 28, 66, 26

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

• Greatest Common Factor of 89, 28, 66, 26 by common division method
• Greatest Common Factor of 89, 28, 66, 26 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 89

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

1,89

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 26

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

1,2,13,26

Greatest Common Factor

We found the factors 89,28,66,26 . The biggest common factor number is the GCF number.
So the greatest common factor 89,28,66,26 is 1.

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

• GCF of 32, 90, 34, 46
• GCF of 76, 29, 89, 69
• GCF of 30, 68, 28, 79
• GCF of 80, 49, 46, 82
• GCF of 23, 51, 62, 10

1. What is the GCF of 89, 28, 66, 26?

Answer: GCF of 89, 28, 66, 26 is 1.

2. How to Find the GCF of 89, 28, 66, 26

Answer: Greatest Common Factor(GCF) of 89, 28, 66, 26 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 28, 66, 26) = 1.