Greatest Common Factor of 81, 23, 91, 37, 940

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

• Greatest Common Factor of 81, 23, 91, 37, 940 by common division method
• Greatest Common Factor of 81, 23, 91, 37, 940 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 91

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

1,7,13,91

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 940

List of positive integer factors of 940 that divides 940 without a remainder.

1,2,4,5,10,20,47,94,188,235,470,940

Greatest Common Factor

We found the factors 81,23,91,37,940 . The biggest common factor number is the GCF number.
So the greatest common factor 81,23,91,37,940 is 1.

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

• GCF of 77, 28, 79, 77, 443
• GCF of 24, 44, 10, 72, 958
• GCF of 99, 50, 75, 70, 520
• GCF of 54, 82, 48, 52, 301
• GCF of 18, 17, 72, 50, 133

1. What is the GCF of 81, 23, 91, 37, 940?

Answer: GCF of 81, 23, 91, 37, 940 is 1.

2. How to Find the GCF of 81, 23, 91, 37, 940

Answer: Greatest Common Factor(GCF) of 81, 23, 91, 37, 940 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 23, 91, 37, 940) = 1.