Greatest Common Factor of 12, 44, 51, 820

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

• Greatest Common Factor of 12, 44, 51, 820 by common division method
• Greatest Common Factor of 12, 44, 51, 820 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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 51

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

1,3,17,51

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 12,44,51,820 . The biggest common factor number is the GCF number.
So the greatest common factor 12,44,51,820 is 1.

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

• GCF of 57, 32, 38, 196
• GCF of 22, 14, 45, 142
• GCF of 63, 53, 32, 867
• GCF of 73, 27, 69, 871
• GCF of 28, 51, 31, 553

1. What is the GCF of 12, 44, 51, 820?

Answer: GCF of 12, 44, 51, 820 is 1.

2. How to Find the GCF of 12, 44, 51, 820

Answer: Greatest Common Factor(GCF) of 12, 44, 51, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 44, 51, 820) = 1.