Greatest Common Factor of 20, 646, 284

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

• Greatest Common Factor of 20, 646, 284 by common division method
• Greatest Common Factor of 20, 646, 284 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 646

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

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

Factors of 284

List of positive integer factors of 284 that divides 284 without a remainder.

1,2,4,71,142,284

Greatest Common Factor

We found the factors 20,646,284 . The biggest common factor number is the GCF number.
So the greatest common factor 20,646,284 is 2.

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

• GCF of 34, 378, 744
• GCF of 79, 532, 460
• GCF of 50, 876, 745
• GCF of 20, 549, 756
• GCF of 49, 430, 326

1. What is the GCF of 20, 646, 284?

Answer: GCF of 20, 646, 284 is 2.

2. How to Find the GCF of 20, 646, 284

Answer: Greatest Common Factor(GCF) of 20, 646, 284 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 646, 284) = 2.