Greatest Common Factor of 18, 57, 798

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

• Greatest Common Factor of 18, 57, 798 by common division method
• Greatest Common Factor of 18, 57, 798 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 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 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Greatest Common Factor

We found the factors 18,57,798 . The biggest common factor number is the GCF number.
So the greatest common factor 18,57,798 is 3.

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

• GCF of 23, 65, 163
• GCF of 72, 10, 819
• GCF of 70, 77, 740
• GCF of 56, 76, 235
• GCF of 34, 46, 106

1. What is the GCF of 18, 57, 798?

Answer: GCF of 18, 57, 798 is 3.

2. How to Find the GCF of 18, 57, 798

Answer: Greatest Common Factor(GCF) of 18, 57, 798 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 57, 798) = 3.