Greatest Common Factor of 20, 66, 14, 48

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

• Greatest Common Factor of 20, 66, 14, 48 by common division method
• Greatest Common Factor of 20, 66, 14, 48 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Greatest Common Factor

We found the factors 20,66,14,48 . The biggest common factor number is the GCF number.
So the greatest common factor 20,66,14,48 is 2.

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

• GCF of 30, 91, 31, 61
• GCF of 98, 74, 45, 20
• GCF of 62, 19, 69, 87
• GCF of 28, 80, 29, 12
• GCF of 14, 44, 64, 29

1. What is the GCF of 20, 66, 14, 48?

Answer: GCF of 20, 66, 14, 48 is 2.

2. How to Find the GCF of 20, 66, 14, 48

Answer: Greatest Common Factor(GCF) of 20, 66, 14, 48 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 66, 14, 48) = 2.