Greatest Common Factor of 47, 34, 76, 81

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

• Greatest Common Factor of 47, 34, 76, 81 by common division method
• Greatest Common Factor of 47, 34, 76, 81 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 47

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

1,47

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 47,34,76,81 . The biggest common factor number is the GCF number.
So the greatest common factor 47,34,76,81 is 1.

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

• GCF of 83, 59, 12, 32
• GCF of 26, 22, 72, 87
• GCF of 36, 16, 68, 93
• GCF of 85, 28, 68, 18
• GCF of 38, 40, 36, 75

1. What is the GCF of 47, 34, 76, 81?

Answer: GCF of 47, 34, 76, 81 is 1.

2. How to Find the GCF of 47, 34, 76, 81

Answer: Greatest Common Factor(GCF) of 47, 34, 76, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 34, 76, 81) = 1.