Greatest Common Factor of 18, 85, 825

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

• Greatest Common Factor of 18, 85, 825 by common division method
• Greatest Common Factor of 18, 85, 825 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Greatest Common Factor

We found the factors 18,85,825 . The biggest common factor number is the GCF number.
So the greatest common factor 18,85,825 is 1.

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

• GCF of 73, 36, 676
• GCF of 76, 65, 440
• GCF of 49, 76, 787
• GCF of 96, 61, 183
• GCF of 38, 50, 512

1. What is the GCF of 18, 85, 825?

Answer: GCF of 18, 85, 825 is 1.

2. How to Find the GCF of 18, 85, 825

Answer: Greatest Common Factor(GCF) of 18, 85, 825 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 85, 825) = 1.