Greatest Common Factor of 20, 12, 93, 306

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

• Greatest Common Factor of 20, 12, 93, 306 by common division method
• Greatest Common Factor of 20, 12, 93, 306 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 20

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

1,2,4,5,10,20

Factors of 12

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

1,2,3,4,6,12

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Greatest Common Factor

We found the factors 20,12,93,306 . The biggest common factor number is the GCF number.
So the greatest common factor 20,12,93,306 is 1.

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

• GCF of 46, 56, 18, 332
• GCF of 48, 80, 65, 355
• GCF of 28, 58, 71, 972
• GCF of 33, 73, 24, 449
• GCF of 11, 12, 90, 942

1. What is the GCF of 20, 12, 93, 306?

Answer: GCF of 20, 12, 93, 306 is 1.

2. How to Find the GCF of 20, 12, 93, 306

Answer: Greatest Common Factor(GCF) of 20, 12, 93, 306 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 12, 93, 306) = 1.