Greatest Common Factor of 480, 921, 18

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

• Greatest Common Factor of 480, 921, 18 by common division method
• Greatest Common Factor of 480, 921, 18 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 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 480,921,18 . The biggest common factor number is the GCF number.
So the greatest common factor 480,921,18 is 3.

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

• GCF of 820, 167, 86
• GCF of 805, 645, 40
• GCF of 494, 502, 24
• GCF of 267, 897, 13
• GCF of 385, 658, 90

1. What is the GCF of 480, 921, 18?

Answer: GCF of 480, 921, 18 is 3.

2. How to Find the GCF of 480, 921, 18

Answer: Greatest Common Factor(GCF) of 480, 921, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(480, 921, 18) = 3.