Greatest Common Factor of 20, 46, 54, 12

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

• Greatest Common Factor of 20, 46, 54, 12 by common division method
• Greatest Common Factor of 20, 46, 54, 12 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 20

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

1,2,4,5,10,20

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 12

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

1,2,3,4,6,12

Greatest Common Factor

We found the factors 20,46,54,12 . The biggest common factor number is the GCF number.
So the greatest common factor 20,46,54,12 is 2.

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

• GCF of 95, 82, 63, 48
• GCF of 16, 57, 71, 91
• GCF of 64, 73, 31, 92
• GCF of 97, 76, 75, 24
• GCF of 54, 73, 36, 40

1. What is the GCF of 20, 46, 54, 12?

Answer: GCF of 20, 46, 54, 12 is 2.

2. How to Find the GCF of 20, 46, 54, 12

Answer: Greatest Common Factor(GCF) of 20, 46, 54, 12 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 46, 54, 12) = 2.