Greatest Common Factor of 129, 339, 635, 661, 378

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

• Greatest Common Factor of 129, 339, 635, 661, 378 by common division method
• Greatest Common Factor of 129, 339, 635, 661, 378 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 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Factors of 339

List of positive integer factors of 339 that divides 339 without a remainder.

1,3,113,339

Factors of 635

List of positive integer factors of 635 that divides 635 without a remainder.

1,5,127,635

Factors of 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

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

Greatest Common Factor

We found the factors 129,339,635,661,378 . The biggest common factor number is the GCF number.
So the greatest common factor 129,339,635,661,378 is 1.

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

• GCF of 100, 868, 854, 447, 493
• GCF of 828, 614, 521, 906, 679
• GCF of 427, 202, 583, 794, 431
• GCF of 533, 900, 356, 411, 911
• GCF of 634, 647, 696, 756, 105

1. What is the GCF of 129, 339, 635, 661, 378?

Answer: GCF of 129, 339, 635, 661, 378 is 1.

2. How to Find the GCF of 129, 339, 635, 661, 378

Answer: Greatest Common Factor(GCF) of 129, 339, 635, 661, 378 = 1

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

Step 2: Then multiply all the prime factors GCF(129, 339, 635, 661, 378) = 1.