Greatest Common Factor of 493, 549, 20

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

• Greatest Common Factor of 493, 549, 20 by common division method
• Greatest Common Factor of 493, 549, 20 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Factors of 549

List of positive integer factors of 549 that divides 549 without a remainder.

1,3,9,61,183,549

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 493,549,20 . The biggest common factor number is the GCF number.
So the greatest common factor 493,549,20 is 1.

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

• GCF of 850, 114, 42
• GCF of 843, 486, 15
• GCF of 175, 492, 17
• GCF of 764, 463, 43
• GCF of 225, 960, 62

1. What is the GCF of 493, 549, 20?

Answer: GCF of 493, 549, 20 is 1.

2. How to Find the GCF of 493, 549, 20

Answer: Greatest Common Factor(GCF) of 493, 549, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(493, 549, 20) = 1.