Greatest Common Factor of 12, 28, 51, 567

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

• Greatest Common Factor of 12, 28, 51, 567 by common division method
• Greatest Common Factor of 12, 28, 51, 567 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 12

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

1,2,3,4,6,12

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 567

List of positive integer factors of 567 that divides 567 without a remainder.

1,3,7,9,21,27,63,81,189,567

Greatest Common Factor

We found the factors 12,28,51,567 . The biggest common factor number is the GCF number.
So the greatest common factor 12,28,51,567 is 1.

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

• GCF of 83, 39, 16, 501
• GCF of 57, 28, 81, 146
• GCF of 88, 50, 18, 243
• GCF of 81, 69, 93, 313
• GCF of 97, 90, 21, 223

1. What is the GCF of 12, 28, 51, 567?

Answer: GCF of 12, 28, 51, 567 is 1.

2. How to Find the GCF of 12, 28, 51, 567

Answer: Greatest Common Factor(GCF) of 12, 28, 51, 567 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 28, 51, 567) = 1.