Greatest Common Factor of 18, 57, 297

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

• Greatest Common Factor of 18, 57, 297 by common division method
• Greatest Common Factor of 18, 57, 297 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 297

List of positive integer factors of 297 that divides 297 without a remainder.

1,3,9,11,27,33,99,297

Greatest Common Factor

We found the factors 18,57,297 . The biggest common factor number is the GCF number.
So the greatest common factor 18,57,297 is 3.

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

• GCF of 61, 48, 468
• GCF of 33, 96, 906
• GCF of 21, 91, 362
• GCF of 39, 79, 173
• GCF of 70, 33, 472

1. What is the GCF of 18, 57, 297?

Answer: GCF of 18, 57, 297 is 3.

2. How to Find the GCF of 18, 57, 297

Answer: Greatest Common Factor(GCF) of 18, 57, 297 = 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, 297) = 3.