Greatest Common Factor of 72, 33, 18, 621

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

• Greatest Common Factor of 72, 33, 18, 621 by common division method
• Greatest Common Factor of 72, 33, 18, 621 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 72,33,18,621 . The biggest common factor number is the GCF number.
So the greatest common factor 72,33,18,621 is 3.

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

• GCF of 23, 35, 36, 977
• GCF of 56, 55, 90, 653
• GCF of 88, 63, 65, 925
• GCF of 50, 57, 73, 551
• GCF of 83, 88, 60, 273

1. What is the GCF of 72, 33, 18, 621?

Answer: GCF of 72, 33, 18, 621 is 3.

2. How to Find the GCF of 72, 33, 18, 621

Answer: Greatest Common Factor(GCF) of 72, 33, 18, 621 = 3

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

Step 2: Then multiply all the prime factors GCF(72, 33, 18, 621) = 3.