Greatest Common Factor of 18, 51, 847

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

• Greatest Common Factor of 18, 51, 847 by common division method
• Greatest Common Factor of 18, 51, 847 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 18

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

1,2,3,6,9,18

Factors of 51

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

1,3,17,51

Factors of 847

List of positive integer factors of 847 that divides 847 without a remainder.

1,7,11,77,121,847

Greatest Common Factor

We found the factors 18,51,847 . The biggest common factor number is the GCF number.
So the greatest common factor 18,51,847 is 1.

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

• GCF of 26, 25, 137
• GCF of 11, 85, 344
• GCF of 80, 23, 320
• GCF of 26, 30, 581
• GCF of 93, 66, 930

1. What is the GCF of 18, 51, 847?

Answer: GCF of 18, 51, 847 is 1.

2. How to Find the GCF of 18, 51, 847

Answer: Greatest Common Factor(GCF) of 18, 51, 847 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 51, 847) = 1.