Greatest Common Factor of 60, 78, 72, 220

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

• Greatest Common Factor of 60, 78, 72, 220 by common division method
• Greatest Common Factor of 60, 78, 72, 220 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 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 60,78,72,220 . The biggest common factor number is the GCF number.
So the greatest common factor 60,78,72,220 is 2.

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

• GCF of 27, 23, 22, 896
• GCF of 49, 87, 89, 293
• GCF of 53, 18, 62, 772
• GCF of 74, 33, 84, 124
• GCF of 30, 67, 96, 220

1. What is the GCF of 60, 78, 72, 220?

Answer: GCF of 60, 78, 72, 220 is 2.

2. How to Find the GCF of 60, 78, 72, 220

Answer: Greatest Common Factor(GCF) of 60, 78, 72, 220 = 2

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

Step 2: Then multiply all the prime factors GCF(60, 78, 72, 220) = 2.