Greatest Common Factor of 60, 78, 12, 549

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

• Greatest Common Factor of 60, 78, 12, 549 by common division method
• Greatest Common Factor of 60, 78, 12, 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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 60,78,12,549 . The biggest common factor number is the GCF number.
So the greatest common factor 60,78,12,549 is 3.

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

• GCF of 66, 76, 25, 877
• GCF of 78, 43, 91, 180
• GCF of 24, 92, 46, 919
• GCF of 60, 45, 95, 283
• GCF of 13, 58, 86, 550

1. What is the GCF of 60, 78, 12, 549?

Answer: GCF of 60, 78, 12, 549 is 3.

2. How to Find the GCF of 60, 78, 12, 549

Answer: Greatest Common Factor(GCF) of 60, 78, 12, 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, 78, 12, 549) = 3.