Greatest Common Factor of 209, 381, 23

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

• Greatest Common Factor of 209, 381, 23 by common division method
• Greatest Common Factor of 209, 381, 23 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 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Greatest Common Factor

We found the factors 209,381,23 . The biggest common factor number is the GCF number.
So the greatest common factor 209,381,23 is 1.

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

• GCF of 526, 198, 12
• GCF of 709, 618, 17
• GCF of 236, 445, 17
• GCF of 522, 648, 54
• GCF of 797, 491, 55

1. What is the GCF of 209, 381, 23?

Answer: GCF of 209, 381, 23 is 1.

2. How to Find the GCF of 209, 381, 23

Answer: Greatest Common Factor(GCF) of 209, 381, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(209, 381, 23) = 1.