Greatest Common Factor of 813, 538, 65

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

• Greatest Common Factor of 813, 538, 65 by common division method
• Greatest Common Factor of 813, 538, 65 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 813

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

1,3,271,813

Factors of 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 813,538,65 . The biggest common factor number is the GCF number.
So the greatest common factor 813,538,65 is 1.

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

• GCF of 997, 828, 60
• GCF of 220, 334, 97
• GCF of 554, 829, 14
• GCF of 275, 274, 28
• GCF of 983, 218, 68

1. What is the GCF of 813, 538, 65?

Answer: GCF of 813, 538, 65 is 1.

2. How to Find the GCF of 813, 538, 65

Answer: Greatest Common Factor(GCF) of 813, 538, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(813, 538, 65) = 1.