Greatest Common Factor of 18, 37, 390, 918

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

• Greatest Common Factor of 18, 37, 390, 918 by common division method
• Greatest Common Factor of 18, 37, 390, 918 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 37

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

1,37

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 918

List of positive integer factors of 918 that divides 918 without a remainder.

1,2,3,6,9,17,18,27,34,51,54,102,153,306,459,918

Greatest Common Factor

We found the factors 18,37,390,918 . The biggest common factor number is the GCF number.
So the greatest common factor 18,37,390,918 is 1.

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

• GCF of 54, 55, 299, 602
• GCF of 42, 56, 591, 328
• GCF of 90, 49, 109, 598
• GCF of 99, 40, 795, 239
• GCF of 38, 73, 989, 657

1. What is the GCF of 18, 37, 390, 918?

Answer: GCF of 18, 37, 390, 918 is 1.

2. How to Find the GCF of 18, 37, 390, 918

Answer: Greatest Common Factor(GCF) of 18, 37, 390, 918 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 37, 390, 918) = 1.