Greatest Common Factor of 26, 28, 91, 60

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

• Greatest Common Factor of 26, 28, 91, 60 by common division method
• Greatest Common Factor of 26, 28, 91, 60 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 28

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

1,2,4,7,14,28

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 26,28,91,60 . The biggest common factor number is the GCF number.
So the greatest common factor 26,28,91,60 is 1.

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

• GCF of 36, 68, 24, 10
• GCF of 52, 37, 24, 76
• GCF of 16, 14, 83, 60
• GCF of 74, 34, 19, 52
• GCF of 57, 67, 11, 35

1. What is the GCF of 26, 28, 91, 60?

Answer: GCF of 26, 28, 91, 60 is 1.

2. How to Find the GCF of 26, 28, 91, 60

Answer: Greatest Common Factor(GCF) of 26, 28, 91, 60 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 28, 91, 60) = 1.