Greatest Common Factor of 13, 18, 513

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

• Greatest Common Factor of 13, 18, 513 by common division method
• Greatest Common Factor of 13, 18, 513 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 513

List of positive integer factors of 513 that divides 513 without a remainder.

1,3,9,19,27,57,171,513

Greatest Common Factor

We found the factors 13,18,513 . The biggest common factor number is the GCF number.
So the greatest common factor 13,18,513 is 1.

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

• GCF of 20, 24, 322
• GCF of 29, 26, 954
• GCF of 93, 55, 389
• GCF of 91, 63, 300
• GCF of 37, 99, 657

1. What is the GCF of 13, 18, 513?

Answer: GCF of 13, 18, 513 is 1.

2. How to Find the GCF of 13, 18, 513

Answer: Greatest Common Factor(GCF) of 13, 18, 513 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 18, 513) = 1.