Greatest Common Factor of 231, 678, 821

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

• Greatest Common Factor of 231, 678, 821 by common division method
• Greatest Common Factor of 231, 678, 821 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 231

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

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

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Greatest Common Factor

We found the factors 231,678,821 . The biggest common factor number is the GCF number.
So the greatest common factor 231,678,821 is 1.

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

• GCF of 659, 826, 506
• GCF of 229, 857, 312
• GCF of 917, 808, 987
• GCF of 320, 747, 236
• GCF of 716, 802, 394

1. What is the GCF of 231, 678, 821?

Answer: GCF of 231, 678, 821 is 1.

2. How to Find the GCF of 231, 678, 821

Answer: Greatest Common Factor(GCF) of 231, 678, 821 = 1

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

Step 2: Then multiply all the prime factors GCF(231, 678, 821) = 1.