Greatest Common Factor of 20, 328, 646

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

• Greatest Common Factor of 20, 328, 646 by common division method
• Greatest Common Factor of 20, 328, 646 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 20

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

1,2,4,5,10,20

Factors of 328

List of positive integer factors of 328 that divides 328 without a remainder.

1,2,4,8,41,82,164,328

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Greatest Common Factor

We found the factors 20,328,646 . The biggest common factor number is the GCF number.
So the greatest common factor 20,328,646 is 2.

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

• GCF of 63, 568, 853
• GCF of 69, 381, 738
• GCF of 59, 464, 227
• GCF of 62, 559, 597
• GCF of 63, 657, 394

1. What is the GCF of 20, 328, 646?

Answer: GCF of 20, 328, 646 is 2.

2. How to Find the GCF of 20, 328, 646

Answer: Greatest Common Factor(GCF) of 20, 328, 646 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 328, 646) = 2.