Greatest Common Factor of 18, 689, 808, 684

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

• Greatest Common Factor of 18, 689, 808, 684 by common division method
• Greatest Common Factor of 18, 689, 808, 684 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 689

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

1,13,53,689

Factors of 808

List of positive integer factors of 808 that divides 808 without a remainder.

1,2,4,8,101,202,404,808

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 18,689,808,684 . The biggest common factor number is the GCF number.
So the greatest common factor 18,689,808,684 is 1.

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

• GCF of 32, 237, 822, 393
• GCF of 89, 580, 460, 413
• GCF of 44, 893, 187, 828
• GCF of 99, 994, 995, 218
• GCF of 87, 218, 491, 567

1. What is the GCF of 18, 689, 808, 684?

Answer: GCF of 18, 689, 808, 684 is 1.

2. How to Find the GCF of 18, 689, 808, 684

Answer: Greatest Common Factor(GCF) of 18, 689, 808, 684 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 689, 808, 684) = 1.