Greatest Common Factor of 60, 21, 549

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

• Greatest Common Factor of 60, 21, 549 by common division method
• Greatest Common Factor of 60, 21, 549 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 549

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

1,3,9,61,183,549

Greatest Common Factor

We found the factors 60,21,549 . The biggest common factor number is the GCF number.
So the greatest common factor 60,21,549 is 3.

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

• GCF of 90, 75, 667
• GCF of 18, 21, 556
• GCF of 16, 11, 166
• GCF of 98, 11, 371
• GCF of 36, 24, 212

1. What is the GCF of 60, 21, 549?

Answer: GCF of 60, 21, 549 is 3.

2. How to Find the GCF of 60, 21, 549

Answer: Greatest Common Factor(GCF) of 60, 21, 549 = 3

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

Step 2: Then multiply all the prime factors GCF(60, 21, 549) = 3.