Greatest Common Factor of 810, 252, 666

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

• Greatest Common Factor of 810, 252, 666 by common division method
• Greatest Common Factor of 810, 252, 666 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 x 3 = 18

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Factors of 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Factors of 666

List of positive integer factors of 666 that divides 666 without a remainder.

1,2,3,6,9,18,37,74,111,222,333,666

Greatest Common Factor

We found the factors 810,252,666 . The biggest common factor number is the GCF number.
So the greatest common factor 810,252,666 is 18.

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

• GCF of 574, 197, 448
• GCF of 139, 766, 593
• GCF of 501, 154, 477
• GCF of 794, 881, 861
• GCF of 904, 435, 573

1. What is the GCF of 810, 252, 666?

Answer: GCF of 810, 252, 666 is 18.

2. How to Find the GCF of 810, 252, 666

Answer: Greatest Common Factor(GCF) of 810, 252, 666 = 18

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

Step 2: Then multiply all the prime factors GCF(810, 252, 666) = 18.