Greatest Common Factor of 129, 351, 355, 389

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

• Greatest Common Factor of 129, 351, 355, 389 by common division method
• Greatest Common Factor of 129, 351, 355, 389 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 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Factors of 389

List of positive integer factors of 389 that divides 389 without a remainder.

1,389

Greatest Common Factor

We found the factors 129,351,355,389 . The biggest common factor number is the GCF number.
So the greatest common factor 129,351,355,389 is 1.

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

• GCF of 283, 738, 909, 960
• GCF of 429, 890, 559, 370
• GCF of 424, 829, 243, 140
• GCF of 189, 423, 360, 987
• GCF of 405, 312, 348, 203

1. What is the GCF of 129, 351, 355, 389?

Answer: GCF of 129, 351, 355, 389 is 1.

2. How to Find the GCF of 129, 351, 355, 389

Answer: Greatest Common Factor(GCF) of 129, 351, 355, 389 = 1

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

Step 2: Then multiply all the prime factors GCF(129, 351, 355, 389) = 1.