Greatest Common Factor of 816, 865, 18

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

• Greatest Common Factor of 816, 865, 18 by common division method
• Greatest Common Factor of 816, 865, 18 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 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 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

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 816,865,18 . The biggest common factor number is the GCF number.
So the greatest common factor 816,865,18 is 1.

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

• GCF of 599, 612, 42
• GCF of 850, 534, 87
• GCF of 671, 682, 56
• GCF of 817, 563, 66
• GCF of 177, 399, 26

1. What is the GCF of 816, 865, 18?

Answer: GCF of 816, 865, 18 is 1.

2. How to Find the GCF of 816, 865, 18

Answer: Greatest Common Factor(GCF) of 816, 865, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(816, 865, 18) = 1.