Greatest Common Factor of 378, 806, 18, 231

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

• Greatest Common Factor of 378, 806, 18, 231 by common division method
• Greatest Common Factor of 378, 806, 18, 231 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 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 806

List of positive integer factors of 806 that divides 806 without a remainder.

1,2,13,26,31,62,403,806

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

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 378,806,18,231 . The biggest common factor number is the GCF number.
So the greatest common factor 378,806,18,231 is 1.

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

• GCF of 963, 269, 83, 719
• GCF of 254, 901, 38, 709
• GCF of 910, 445, 48, 664
• GCF of 257, 772, 93, 924
• GCF of 454, 973, 97, 932

1. What is the GCF of 378, 806, 18, 231?

Answer: GCF of 378, 806, 18, 231 is 1.

2. How to Find the GCF of 378, 806, 18, 231

Answer: Greatest Common Factor(GCF) of 378, 806, 18, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(378, 806, 18, 231) = 1.