Greatest Common Factor of 261, 189, 671

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

• Greatest Common Factor of 261, 189, 671 by common division method
• Greatest Common Factor of 261, 189, 671 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 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

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 671

List of positive integer factors of 671 that divides 671 without a remainder.

1,11,61,671

Greatest Common Factor

We found the factors 261,189,671 . The biggest common factor number is the GCF number.
So the greatest common factor 261,189,671 is 1.

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

• GCF of 116, 541, 722
• GCF of 829, 532, 564
• GCF of 297, 335, 966
• GCF of 726, 368, 896
• GCF of 187, 163, 786

1. What is the GCF of 261, 189, 671?

Answer: GCF of 261, 189, 671 is 1.

2. How to Find the GCF of 261, 189, 671

Answer: Greatest Common Factor(GCF) of 261, 189, 671 = 1

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

Step 2: Then multiply all the prime factors GCF(261, 189, 671) = 1.