Greatest Common Factor of 18, 57, 64, 480

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

• Greatest Common Factor of 18, 57, 64, 480 by common division method
• Greatest Common Factor of 18, 57, 64, 480 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 18

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

1,2,3,6,9,18

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

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

Greatest Common Factor

We found the factors 18,57,64,480 . The biggest common factor number is the GCF number.
So the greatest common factor 18,57,64,480 is 1.

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

• GCF of 39, 10, 99, 860
• GCF of 53, 52, 64, 769
• GCF of 34, 78, 59, 110
• GCF of 59, 37, 33, 886
• GCF of 24, 48, 66, 159

1. What is the GCF of 18, 57, 64, 480?

Answer: GCF of 18, 57, 64, 480 is 1.

2. How to Find the GCF of 18, 57, 64, 480

Answer: Greatest Common Factor(GCF) of 18, 57, 64, 480 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 57, 64, 480) = 1.