Greatest Common Factor of 309, 980, 189

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

• Greatest Common Factor of 309, 980, 189 by common division method
• Greatest Common Factor of 309, 980, 189 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 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 309,980,189 . The biggest common factor number is the GCF number.
So the greatest common factor 309,980,189 is 1.

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

• GCF of 153, 924, 834
• GCF of 802, 834, 285
• GCF of 987, 334, 874
• GCF of 457, 374, 767
• GCF of 222, 478, 903

1. What is the GCF of 309, 980, 189?

Answer: GCF of 309, 980, 189 is 1.

2. How to Find the GCF of 309, 980, 189

Answer: Greatest Common Factor(GCF) of 309, 980, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(309, 980, 189) = 1.