Greatest Common Factor of 20, 52, 18, 540

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

• Greatest Common Factor of 20, 52, 18, 540 by common division method
• Greatest Common Factor of 20, 52, 18, 540 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Greatest Common Factor

We found the factors 20,52,18,540 . The biggest common factor number is the GCF number.
So the greatest common factor 20,52,18,540 is 2.

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

• GCF of 12, 93, 94, 250
• GCF of 80, 14, 74, 842
• GCF of 49, 20, 89, 925
• GCF of 48, 21, 75, 332
• GCF of 18, 26, 44, 295

1. What is the GCF of 20, 52, 18, 540?

Answer: GCF of 20, 52, 18, 540 is 2.

2. How to Find the GCF of 20, 52, 18, 540

Answer: Greatest Common Factor(GCF) of 20, 52, 18, 540 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 52, 18, 540) = 2.