Greatest Common Factor of 189, 211, 621

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

• Greatest Common Factor of 189, 211, 621 by common division method
• Greatest Common Factor of 189, 211, 621 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 211

List of positive integer factors of 211 that divides 211 without a remainder.

1,211

Factors of 621

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

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

Greatest Common Factor

We found the factors 189,211,621 . The biggest common factor number is the GCF number.
So the greatest common factor 189,211,621 is 1.

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

• GCF of 865, 419, 935
• GCF of 982, 192, 837
• GCF of 720, 830, 374
• GCF of 991, 786, 533
• GCF of 449, 458, 413

1. What is the GCF of 189, 211, 621?

Answer: GCF of 189, 211, 621 is 1.

2. How to Find the GCF of 189, 211, 621

Answer: Greatest Common Factor(GCF) of 189, 211, 621 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 211, 621) = 1.