Greatest Common Factor of 189, 687, 868

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

• Greatest Common Factor of 189, 687, 868 by common division method
• Greatest Common Factor of 189, 687, 868 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 868

List of positive integer factors of 868 that divides 868 without a remainder.

1,2,4,7,14,28,31,62,124,217,434,868

Greatest Common Factor

We found the factors 189,687,868 . The biggest common factor number is the GCF number.
So the greatest common factor 189,687,868 is 1.

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

• GCF of 216, 623, 616
• GCF of 642, 740, 205
• GCF of 788, 667, 774
• GCF of 151, 735, 951
• GCF of 488, 614, 176

1. What is the GCF of 189, 687, 868?

Answer: GCF of 189, 687, 868 is 1.

2. How to Find the GCF of 189, 687, 868

Answer: Greatest Common Factor(GCF) of 189, 687, 868 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 687, 868) = 1.