Greatest Common Factor of 209, 989, 19

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

• Greatest Common Factor of 209, 989, 19 by common division method
• Greatest Common Factor of 209, 989, 19 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 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 209,989,19 . The biggest common factor number is the GCF number.
So the greatest common factor 209,989,19 is 1.

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

• GCF of 271, 389, 94
• GCF of 323, 279, 58
• GCF of 826, 278, 32
• GCF of 449, 130, 38
• GCF of 739, 247, 68

1. What is the GCF of 209, 989, 19?

Answer: GCF of 209, 989, 19 is 1.

2. How to Find the GCF of 209, 989, 19

Answer: Greatest Common Factor(GCF) of 209, 989, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(209, 989, 19) = 1.