Greatest Common Factor of 18, 307, 689

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

• Greatest Common Factor of 18, 307, 689 by common division method
• Greatest Common Factor of 18, 307, 689 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 307

List of positive integer factors of 307 that divides 307 without a remainder.

1,307

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 18,307,689 . The biggest common factor number is the GCF number.
So the greatest common factor 18,307,689 is 1.

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

• GCF of 97, 600, 269
• GCF of 32, 447, 969
• GCF of 82, 105, 110
• GCF of 22, 785, 874
• GCF of 60, 663, 735

1. What is the GCF of 18, 307, 689?

Answer: GCF of 18, 307, 689 is 1.

2. How to Find the GCF of 18, 307, 689

Answer: Greatest Common Factor(GCF) of 18, 307, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 307, 689) = 1.