Greatest Common Factor of 30, 20, 506

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

• Greatest Common Factor of 30, 20, 506 by common division method
• Greatest Common Factor of 30, 20, 506 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 20

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

1,2,4,5,10,20

Factors of 506

List of positive integer factors of 506 that divides 506 without a remainder.

1,2,11,22,23,46,253,506

Greatest Common Factor

We found the factors 30,20,506 . The biggest common factor number is the GCF number.
So the greatest common factor 30,20,506 is 2.

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

• GCF of 38, 44, 327
• GCF of 25, 69, 715
• GCF of 18, 24, 310
• GCF of 92, 62, 237
• GCF of 74, 47, 138

1. What is the GCF of 30, 20, 506?

Answer: GCF of 30, 20, 506 is 2.

2. How to Find the GCF of 30, 20, 506

Answer: Greatest Common Factor(GCF) of 30, 20, 506 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 20, 506) = 2.