Greatest Common Factor of 309, 130, 997

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

• Greatest Common Factor of 309, 130, 997 by common division method
• Greatest Common Factor of 309, 130, 997 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 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Factors of 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

Greatest Common Factor

We found the factors 309,130,997 . The biggest common factor number is the GCF number.
So the greatest common factor 309,130,997 is 1.

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

• GCF of 653, 845, 145
• GCF of 790, 697, 777
• GCF of 139, 211, 792
• GCF of 108, 762, 352
• GCF of 279, 668, 911

1. What is the GCF of 309, 130, 997?

Answer: GCF of 309, 130, 997 is 1.

2. How to Find the GCF of 309, 130, 997

Answer: Greatest Common Factor(GCF) of 309, 130, 997 = 1

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

Step 2: Then multiply all the prime factors GCF(309, 130, 997) = 1.