Greatest Common Factor of 71, 49, 81, 82, 60

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

• Greatest Common Factor of 71, 49, 81, 82, 60 by common division method
• Greatest Common Factor of 71, 49, 81, 82, 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 81

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

1,3,9,27,81

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

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 71,49,81,82,60 . The biggest common factor number is the GCF number.
So the greatest common factor 71,49,81,82,60 is 1.

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

• GCF of 69, 59, 11, 31, 94
• GCF of 32, 96, 68, 35, 41
• GCF of 36, 26, 49, 90, 31
• GCF of 24, 37, 28, 94, 90
• GCF of 56, 57, 80, 13, 30

1. What is the GCF of 71, 49, 81, 82, 60?

Answer: GCF of 71, 49, 81, 82, 60 is 1.

2. How to Find the GCF of 71, 49, 81, 82, 60

Answer: Greatest Common Factor(GCF) of 71, 49, 81, 82, 60 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 49, 81, 82, 60) = 1.