Greatest Common Factor of 513, 903, 18

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

• Greatest Common Factor of 513, 903, 18 by common division method
• Greatest Common Factor of 513, 903, 18 with matching the biggest common factor

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

Factors of 513

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

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

Factors of 903

List of positive integer factors of 903 that divides 903 without a remainder.

1,3,7,21,43,129,301,903

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 513,903,18 . The biggest common factor number is the GCF number.
So the greatest common factor 513,903,18 is 3.

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

• GCF of 219, 945, 99
• GCF of 537, 969, 31
• GCF of 444, 981, 72
• GCF of 312, 834, 11
• GCF of 497, 351, 65

1. What is the GCF of 513, 903, 18?

Answer: GCF of 513, 903, 18 is 3.

2. How to Find the GCF of 513, 903, 18

Answer: Greatest Common Factor(GCF) of 513, 903, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(513, 903, 18) = 3.