Greatest Common Factor of 209, 308, 102

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

• Greatest Common Factor of 209, 308, 102 by common division method
• Greatest Common Factor of 209, 308, 102 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 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 308

List of positive integer factors of 308 that divides 308 without a remainder.

1,2,4,7,11,14,22,28,44,77,154,308

Factors of 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Greatest Common Factor

We found the factors 209,308,102 . The biggest common factor number is the GCF number.
So the greatest common factor 209,308,102 is 1.

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

• GCF of 657, 443, 860
• GCF of 309, 615, 759
• GCF of 418, 829, 595
• GCF of 273, 338, 568
• GCF of 349, 655, 309

1. What is the GCF of 209, 308, 102?

Answer: GCF of 209, 308, 102 is 1.

2. How to Find the GCF of 209, 308, 102

Answer: Greatest Common Factor(GCF) of 209, 308, 102 = 1

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

Step 2: Then multiply all the prime factors GCF(209, 308, 102) = 1.