Greatest Common Factor of 381, 108, 638

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

• Greatest Common Factor of 381, 108, 638 by common division method
• Greatest Common Factor of 381, 108, 638 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 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 381,108,638 . The biggest common factor number is the GCF number.
So the greatest common factor 381,108,638 is 1.

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

• GCF of 877, 809, 129
• GCF of 353, 446, 843
• GCF of 676, 552, 254
• GCF of 858, 739, 122
• GCF of 754, 436, 427

1. What is the GCF of 381, 108, 638?

Answer: GCF of 381, 108, 638 is 1.

2. How to Find the GCF of 381, 108, 638

Answer: Greatest Common Factor(GCF) of 381, 108, 638 = 1

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

Step 2: Then multiply all the prime factors GCF(381, 108, 638) = 1.