Greatest Common Factor of 72, 18, 920

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

• Greatest Common Factor of 72, 18, 920 by common division method
• Greatest Common Factor of 72, 18, 920 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 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 18

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

1,2,3,6,9,18

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Greatest Common Factor

We found the factors 72,18,920 . The biggest common factor number is the GCF number.
So the greatest common factor 72,18,920 is 2.

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

• GCF of 50, 32, 237
• GCF of 57, 37, 830
• GCF of 60, 11, 842
• GCF of 10, 74, 605
• GCF of 30, 71, 843

1. What is the GCF of 72, 18, 920?

Answer: GCF of 72, 18, 920 is 2.

2. How to Find the GCF of 72, 18, 920

Answer: Greatest Common Factor(GCF) of 72, 18, 920 = 2

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

Step 2: Then multiply all the prime factors GCF(72, 18, 920) = 2.