Greatest Common Factor of 81, 20, 60, 746

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

• Greatest Common Factor of 81, 20, 60, 746 by common division method
• Greatest Common Factor of 81, 20, 60, 746 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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

Factors of 746

List of positive integer factors of 746 that divides 746 without a remainder.

1,2,373,746

Greatest Common Factor

We found the factors 81,20,60,746 . The biggest common factor number is the GCF number.
So the greatest common factor 81,20,60,746 is 1.

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

• GCF of 70, 92, 22, 103
• GCF of 55, 96, 22, 166
• GCF of 84, 35, 75, 810
• GCF of 80, 47, 36, 854
• GCF of 41, 39, 79, 824

1. What is the GCF of 81, 20, 60, 746?

Answer: GCF of 81, 20, 60, 746 is 1.

2. How to Find the GCF of 81, 20, 60, 746

Answer: Greatest Common Factor(GCF) of 81, 20, 60, 746 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 20, 60, 746) = 1.