Greatest Common Factor of 309, 1139, 260

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

• Greatest Common Factor of 309, 1139, 260 by common division method
• Greatest Common Factor of 309, 1139, 260 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 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 1139

List of positive integer factors of 1139 that divides 1139 without a remainder.

1,17,67,1139

Factors of 260

List of positive integer factors of 260 that divides 260 without a remainder.

1,2,4,5,10,13,20,26,52,65,130,260

Greatest Common Factor

We found the factors 309,1139,260 . The biggest common factor number is the GCF number.
So the greatest common factor 309,1139,260 is 1.

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

• GCF of 443, 7169, 792
• GCF of 509, 6270, 858
• GCF of 478, 4912, 131
• GCF of 104, 5840, 193
• GCF of 194, 2171, 738

1. What is the GCF of 309, 1139, 260?

Answer: GCF of 309, 1139, 260 is 1.

2. How to Find the GCF of 309, 1139, 260

Answer: Greatest Common Factor(GCF) of 309, 1139, 260 = 1

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

Step 2: Then multiply all the prime factors GCF(309, 1139, 260) = 1.