Greatest Common Factor of 231, 891, 209

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

• Greatest Common Factor of 231, 891, 209 by common division method
• Greatest Common Factor of 231, 891, 209 with matching the biggest common factor

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∴ So the GCF of the given numbers is 11 = 11

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Greatest Common Factor

We found the factors 231,891,209 . The biggest common factor number is the GCF number.
So the greatest common factor 231,891,209 is 11.

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

• GCF of 726, 381, 904
• GCF of 887, 561, 926
• GCF of 404, 195, 693
• GCF of 642, 779, 784
• GCF of 512, 201, 719

1. What is the GCF of 231, 891, 209?

Answer: GCF of 231, 891, 209 is 11.

2. How to Find the GCF of 231, 891, 209

Answer: Greatest Common Factor(GCF) of 231, 891, 209 = 11

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

Step 2: Then multiply all the prime factors GCF(231, 891, 209) = 11.