Greatest Common Factor of 12, 20, 73, 774

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

• Greatest Common Factor of 12, 20, 73, 774 by common division method
• Greatest Common Factor of 12, 20, 73, 774 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Greatest Common Factor

We found the factors 12,20,73,774 . The biggest common factor number is the GCF number.
So the greatest common factor 12,20,73,774 is 1.

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

• GCF of 74, 49, 12, 638
• GCF of 44, 50, 61, 120
• GCF of 82, 40, 26, 735
• GCF of 84, 58, 47, 651
• GCF of 16, 37, 99, 348

1. What is the GCF of 12, 20, 73, 774?

Answer: GCF of 12, 20, 73, 774 is 1.

2. How to Find the GCF of 12, 20, 73, 774

Answer: Greatest Common Factor(GCF) of 12, 20, 73, 774 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 20, 73, 774) = 1.