Greatest Common Factor of 18, 81, 97, 951

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

• Greatest Common Factor of 18, 81, 97, 951 by common division method
• Greatest Common Factor of 18, 81, 97, 951 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 97

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

1,97

Factors of 951

List of positive integer factors of 951 that divides 951 without a remainder.

1,3,317,951

Greatest Common Factor

We found the factors 18,81,97,951 . The biggest common factor number is the GCF number.
So the greatest common factor 18,81,97,951 is 1.

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

• GCF of 93, 14, 92, 719
• GCF of 78, 29, 49, 798
• GCF of 41, 46, 42, 559
• GCF of 70, 96, 11, 850
• GCF of 75, 15, 59, 357

1. What is the GCF of 18, 81, 97, 951?

Answer: GCF of 18, 81, 97, 951 is 1.

2. How to Find the GCF of 18, 81, 97, 951

Answer: Greatest Common Factor(GCF) of 18, 81, 97, 951 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 81, 97, 951) = 1.