Greatest Common Factor of 91, 26, 68, 989

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

• Greatest Common Factor of 91, 26, 68, 989 by common division method
• Greatest Common Factor of 91, 26, 68, 989 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 91

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

1,7,13,91

Factors of 26

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

1,2,13,26

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 91,26,68,989 . The biggest common factor number is the GCF number.
So the greatest common factor 91,26,68,989 is 1.

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

• GCF of 61, 81, 58, 170
• GCF of 95, 92, 49, 710
• GCF of 94, 42, 10, 103
• GCF of 96, 46, 30, 869
• GCF of 89, 19, 82, 207

1. What is the GCF of 91, 26, 68, 989?

Answer: GCF of 91, 26, 68, 989 is 1.

2. How to Find the GCF of 91, 26, 68, 989

Answer: Greatest Common Factor(GCF) of 91, 26, 68, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 26, 68, 989) = 1.