Greatest Common Factor of 597, 621, 18

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

• Greatest Common Factor of 597, 621, 18 by common division method
• Greatest Common Factor of 597, 621, 18 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 597

List of positive integer factors of 597 that divides 597 without a remainder.

1,3,199,597

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

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 597,621,18 . The biggest common factor number is the GCF number.
So the greatest common factor 597,621,18 is 3.

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

• GCF of 279, 156, 24
• GCF of 682, 976, 97
• GCF of 607, 499, 80
• GCF of 913, 887, 77
• GCF of 174, 750, 69

1. What is the GCF of 597, 621, 18?

Answer: GCF of 597, 621, 18 is 3.

2. How to Find the GCF of 597, 621, 18

Answer: Greatest Common Factor(GCF) of 597, 621, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(597, 621, 18) = 3.