Greatest Common Factor of 72, 39, 54, 30

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

• Greatest Common Factor of 72, 39, 54, 30 by common division method
• Greatest Common Factor of 72, 39, 54, 30 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 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 72,39,54,30 . The biggest common factor number is the GCF number.
So the greatest common factor 72,39,54,30 is 3.

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

• GCF of 43, 20, 78, 63
• GCF of 95, 80, 12, 45
• GCF of 87, 36, 91, 87
• GCF of 10, 48, 93, 15
• GCF of 28, 12, 49, 44

1. What is the GCF of 72, 39, 54, 30?

Answer: GCF of 72, 39, 54, 30 is 3.

2. How to Find the GCF of 72, 39, 54, 30

Answer: Greatest Common Factor(GCF) of 72, 39, 54, 30 = 3

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

Step 2: Then multiply all the prime factors GCF(72, 39, 54, 30) = 3.