Greatest Common Factor of 60, 81, 47, 22

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

• Greatest Common Factor of 60, 81, 47, 22 by common division method
• Greatest Common Factor of 60, 81, 47, 22 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 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 81

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

1,3,9,27,81

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Greatest Common Factor

We found the factors 60,81,47,22 . The biggest common factor number is the GCF number.
So the greatest common factor 60,81,47,22 is 1.

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

• GCF of 13, 62, 97, 30
• GCF of 48, 62, 19, 24
• GCF of 89, 66, 38, 31
• GCF of 23, 62, 38, 12
• GCF of 87, 61, 21, 75

1. What is the GCF of 60, 81, 47, 22?

Answer: GCF of 60, 81, 47, 22 is 1.

2. How to Find the GCF of 60, 81, 47, 22

Answer: Greatest Common Factor(GCF) of 60, 81, 47, 22 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 81, 47, 22) = 1.