Greatest Common Factor of 813, 6459, 138

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

• Greatest Common Factor of 813, 6459, 138 by common division method
• Greatest Common Factor of 813, 6459, 138 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Factors of 6459

List of positive integer factors of 6459 that divides 6459 without a remainder.

1,3,2153,6459

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 813,6459,138 . The biggest common factor number is the GCF number.
So the greatest common factor 813,6459,138 is 3.

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

• GCF of 125, 7177, 351
• GCF of 113, 1442, 101
• GCF of 125, 2645, 702
• GCF of 879, 4916, 824
• GCF of 459, 9376, 808

1. What is the GCF of 813, 6459, 138?

Answer: GCF of 813, 6459, 138 is 3.

2. How to Find the GCF of 813, 6459, 138

Answer: Greatest Common Factor(GCF) of 813, 6459, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(813, 6459, 138) = 3.