Greatest Common Factor of 389, 129, 345

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

• Greatest Common Factor of 389, 129, 345 by common division method
• Greatest Common Factor of 389, 129, 345 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 389

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

1,389

Factors of 129

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

1,3,43,129

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Greatest Common Factor

We found the factors 389,129,345 . The biggest common factor number is the GCF number.
So the greatest common factor 389,129,345 is 1.

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

• GCF of 669, 481, 407
• GCF of 183, 601, 676
• GCF of 666, 854, 559
• GCF of 837, 588, 222
• GCF of 229, 453, 731

1. What is the GCF of 389, 129, 345?

Answer: GCF of 389, 129, 345 is 1.

2. How to Find the GCF of 389, 129, 345

Answer: Greatest Common Factor(GCF) of 389, 129, 345 = 1

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

Step 2: Then multiply all the prime factors GCF(389, 129, 345) = 1.