Greatest Common Factor of 891, 816, 51

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

• Greatest Common Factor of 891, 816, 51 by common division method
• Greatest Common Factor of 891, 816, 51 with matching the biggest common factor

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

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 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 891,816,51 . The biggest common factor number is the GCF number.
So the greatest common factor 891,816,51 is 3.

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

• GCF of 326, 415, 73
• GCF of 147, 159, 92
• GCF of 521, 586, 90
• GCF of 134, 116, 19
• GCF of 223, 607, 88

1. What is the GCF of 891, 816, 51?

Answer: GCF of 891, 816, 51 is 3.

2. How to Find the GCF of 891, 816, 51

Answer: Greatest Common Factor(GCF) of 891, 816, 51 = 3

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

Step 2: Then multiply all the prime factors GCF(891, 816, 51) = 3.