Greatest Common Factor of 97, 79, 18, 809

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

• Greatest Common Factor of 97, 79, 18, 809 by common division method
• Greatest Common Factor of 97, 79, 18, 809 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 18

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

1,2,3,6,9,18

Factors of 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Greatest Common Factor

We found the factors 97,79,18,809 . The biggest common factor number is the GCF number.
So the greatest common factor 97,79,18,809 is 1.

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

• GCF of 11, 97, 10, 141
• GCF of 30, 46, 30, 904
• GCF of 91, 16, 83, 108
• GCF of 61, 84, 25, 574
• GCF of 58, 81, 32, 934

1. What is the GCF of 97, 79, 18, 809?

Answer: GCF of 97, 79, 18, 809 is 1.

2. How to Find the GCF of 97, 79, 18, 809

Answer: Greatest Common Factor(GCF) of 97, 79, 18, 809 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 79, 18, 809) = 1.