Greatest Common Factor of 27, 12, 97, 61

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

• Greatest Common Factor of 27, 12, 97, 61 by common division method
• Greatest Common Factor of 27, 12, 97, 61 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 12

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

1,2,3,4,6,12

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 61

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

1,61

Greatest Common Factor

We found the factors 27,12,97,61 . The biggest common factor number is the GCF number.
So the greatest common factor 27,12,97,61 is 1.

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

• GCF of 31, 54, 82, 81
• GCF of 85, 43, 95, 23
• GCF of 99, 79, 79, 66
• GCF of 44, 73, 75, 95
• GCF of 25, 14, 12, 16

1. What is the GCF of 27, 12, 97, 61?

Answer: GCF of 27, 12, 97, 61 is 1.

2. How to Find the GCF of 27, 12, 97, 61

Answer: Greatest Common Factor(GCF) of 27, 12, 97, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 12, 97, 61) = 1.