Greatest Common Factor of 637, 861, 231

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

• Greatest Common Factor of 637, 861, 231 by common division method
• Greatest Common Factor of 637, 861, 231 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 637

List of positive integer factors of 637 that divides 637 without a remainder.

1,7,13,49,91,637

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Factors of 231

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

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

Greatest Common Factor

We found the factors 637,861,231 . The biggest common factor number is the GCF number.
So the greatest common factor 637,861,231 is 7.

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

• GCF of 220, 562, 657
• GCF of 748, 802, 249
• GCF of 173, 272, 542
• GCF of 842, 393, 649
• GCF of 161, 760, 775

1. What is the GCF of 637, 861, 231?

Answer: GCF of 637, 861, 231 is 7.

2. How to Find the GCF of 637, 861, 231

Answer: Greatest Common Factor(GCF) of 637, 861, 231 = 7

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

Step 2: Then multiply all the prime factors GCF(637, 861, 231) = 7.