Greatest Common Factor of 18, 25, 82, 803

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

• Greatest Common Factor of 18, 25, 82, 803 by common division method
• Greatest Common Factor of 18, 25, 82, 803 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 803

List of positive integer factors of 803 that divides 803 without a remainder.

1,11,73,803

Greatest Common Factor

We found the factors 18,25,82,803 . The biggest common factor number is the GCF number.
So the greatest common factor 18,25,82,803 is 1.

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

• GCF of 38, 28, 86, 340
• GCF of 65, 56, 86, 467
• GCF of 70, 74, 47, 944
• GCF of 38, 69, 26, 556
• GCF of 10, 15, 74, 215

1. What is the GCF of 18, 25, 82, 803?

Answer: GCF of 18, 25, 82, 803 is 1.

2. How to Find the GCF of 18, 25, 82, 803

Answer: Greatest Common Factor(GCF) of 18, 25, 82, 803 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 25, 82, 803) = 1.