Greatest Common Factor of 398, 306, 109

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

• Greatest Common Factor of 398, 306, 109 by common division method
• Greatest Common Factor of 398, 306, 109 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 398

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

1,2,199,398

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Factors of 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Greatest Common Factor

We found the factors 398,306,109 . The biggest common factor number is the GCF number.
So the greatest common factor 398,306,109 is 1.

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

• GCF of 227, 430, 171
• GCF of 730, 514, 314
• GCF of 984, 871, 150
• GCF of 988, 223, 496
• GCF of 988, 589, 539

1. What is the GCF of 398, 306, 109?

Answer: GCF of 398, 306, 109 is 1.

2. How to Find the GCF of 398, 306, 109

Answer: Greatest Common Factor(GCF) of 398, 306, 109 = 1

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

Step 2: Then multiply all the prime factors GCF(398, 306, 109) = 1.