Greatest Common Factor of 687, 621, 279

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

• Greatest Common Factor of 687, 621, 279 by common division method
• Greatest Common Factor of 687, 621, 279 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 687

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

1,3,229,687

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Factors of 279

List of positive integer factors of 279 that divides 279 without a remainder.

1,3,9,31,93,279

Greatest Common Factor

We found the factors 687,621,279 . The biggest common factor number is the GCF number.
So the greatest common factor 687,621,279 is 3.

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

• GCF of 626, 480, 949
• GCF of 387, 745, 100
• GCF of 974, 185, 734
• GCF of 918, 195, 691
• GCF of 396, 388, 703

1. What is the GCF of 687, 621, 279?

Answer: GCF of 687, 621, 279 is 3.

2. How to Find the GCF of 687, 621, 279

Answer: Greatest Common Factor(GCF) of 687, 621, 279 = 3

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

Step 2: Then multiply all the prime factors GCF(687, 621, 279) = 3.