Greatest Common Factor of 61, 54, 71, 12

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

• Greatest Common Factor of 61, 54, 71, 12 by common division method
• Greatest Common Factor of 61, 54, 71, 12 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 71

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

1,71

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 61,54,71,12 . The biggest common factor number is the GCF number.
So the greatest common factor 61,54,71,12 is 1.

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

• GCF of 17, 93, 22, 65
• GCF of 51, 81, 95, 85
• GCF of 47, 67, 22, 57
• GCF of 28, 94, 26, 87
• GCF of 19, 46, 99, 30

1. What is the GCF of 61, 54, 71, 12?

Answer: GCF of 61, 54, 71, 12 is 1.

2. How to Find the GCF of 61, 54, 71, 12

Answer: Greatest Common Factor(GCF) of 61, 54, 71, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 54, 71, 12) = 1.