Greatest Common Factor of 13, 81, 610

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

• Greatest Common Factor of 13, 81, 610 by common division method
• Greatest Common Factor of 13, 81, 610 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 610

List of positive integer factors of 610 that divides 610 without a remainder.

1,2,5,10,61,122,305,610

Greatest Common Factor

We found the factors 13,81,610 . The biggest common factor number is the GCF number.
So the greatest common factor 13,81,610 is 1.

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

• GCF of 23, 83, 420
• GCF of 60, 51, 510
• GCF of 76, 38, 428
• GCF of 12, 37, 980
• GCF of 26, 23, 601

1. What is the GCF of 13, 81, 610?

Answer: GCF of 13, 81, 610 is 1.

2. How to Find the GCF of 13, 81, 610

Answer: Greatest Common Factor(GCF) of 13, 81, 610 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 81, 610) = 1.