Greatest Common Factor of 516, 891, 18

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

• Greatest Common Factor of 516, 891, 18 by common division method
• Greatest Common Factor of 516, 891, 18 with matching the biggest common factor

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

Factors of 516

List of positive integer factors of 516 that divides 516 without a remainder.

1,2,3,4,6,12,43,86,129,172,258,516

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

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 516,891,18 . The biggest common factor number is the GCF number.
So the greatest common factor 516,891,18 is 3.

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

• GCF of 215, 825, 38
• GCF of 240, 559, 86
• GCF of 265, 718, 57
• GCF of 381, 126, 27
• GCF of 593, 835, 17

1. What is the GCF of 516, 891, 18?

Answer: GCF of 516, 891, 18 is 3.

2. How to Find the GCF of 516, 891, 18

Answer: Greatest Common Factor(GCF) of 516, 891, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(516, 891, 18) = 3.