Greatest Common Factor of 129, 678, 398

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

• Greatest Common Factor of 129, 678, 398 by common division method
• Greatest Common Factor of 129, 678, 398 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 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 129,678,398 . The biggest common factor number is the GCF number.
So the greatest common factor 129,678,398 is 1.

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

• GCF of 521, 726, 181
• GCF of 238, 303, 632
• GCF of 459, 386, 332
• GCF of 367, 844, 724
• GCF of 300, 685, 625

1. What is the GCF of 129, 678, 398?

Answer: GCF of 129, 678, 398 is 1.

2. How to Find the GCF of 129, 678, 398

Answer: Greatest Common Factor(GCF) of 129, 678, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(129, 678, 398) = 1.