Greatest Common Factor of 258, 486, 20

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

• Greatest Common Factor of 258, 486, 20 by common division method
• Greatest Common Factor of 258, 486, 20 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 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Factors of 486

List of positive integer factors of 486 that divides 486 without a remainder.

1,2,3,6,9,18,27,54,81,162,243,486

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 258,486,20 . The biggest common factor number is the GCF number.
So the greatest common factor 258,486,20 is 2.

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

• GCF of 180, 725, 90
• GCF of 859, 501, 26
• GCF of 952, 250, 51
• GCF of 163, 727, 91
• GCF of 353, 362, 78

1. What is the GCF of 258, 486, 20?

Answer: GCF of 258, 486, 20 is 2.

2. How to Find the GCF of 258, 486, 20

Answer: Greatest Common Factor(GCF) of 258, 486, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(258, 486, 20) = 2.