Greatest Common Factor of 47, 5, 81, 12

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

• Greatest Common Factor of 47, 5, 81, 12 by common division method
• Greatest Common Factor of 47, 5, 81, 12 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 47

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

1,47

Factors of 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Factors of 81

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

1,3,9,27,81

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 47,5,81,12 . The biggest common factor number is the GCF number.
So the greatest common factor 47,5,81,12 is 1.

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

• GCF of 52, 5, 73, 81
• GCF of 44, 4, 68, 91
• GCF of 76, 1, 48, 38
• GCF of 58, 7, 38, 53
• GCF of 50, 9, 18, 81

1. What is the GCF of 47, 5, 81, 12?

Answer: GCF of 47, 5, 81, 12 is 1.

2. How to Find the GCF of 47, 5, 81, 12

Answer: Greatest Common Factor(GCF) of 47, 5, 81, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 5, 81, 12) = 1.