Greatest Common Factor of 18, 23, 37, 618

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

• Greatest Common Factor of 18, 23, 37, 618 by common division method
• Greatest Common Factor of 18, 23, 37, 618 with matching the biggest common factor

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∴ 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 618

List of positive integer factors of 618 that divides 618 without a remainder.

1,2,3,6,103,206,309,618

Greatest Common Factor

We found the factors 18,23,37,618 . The biggest common factor number is the GCF number.
So the greatest common factor 18,23,37,618 is 1.

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

• GCF of 56, 89, 91, 691
• GCF of 78, 20, 25, 811
• GCF of 65, 41, 90, 911
• GCF of 80, 15, 45, 861
• GCF of 39, 55, 64, 149

1. What is the GCF of 18, 23, 37, 618?

Answer: GCF of 18, 23, 37, 618 is 1.

2. How to Find the GCF of 18, 23, 37, 618

Answer: Greatest Common Factor(GCF) of 18, 23, 37, 618 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 23, 37, 618) = 1.