Greatest Common Factor of 81, 58, 123

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

• Greatest Common Factor of 81, 58, 123 by common division method
• Greatest Common Factor of 81, 58, 123 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 81

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

1,3,9,27,81

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Greatest Common Factor

We found the factors 81,58,123 . The biggest common factor number is the GCF number.
So the greatest common factor 81,58,123 is 1.

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

• GCF of 65, 87, 989
• GCF of 65, 25, 799
• GCF of 13, 42, 988
• GCF of 48, 81, 449
• GCF of 76, 91, 934

1. What is the GCF of 81, 58, 123?

Answer: GCF of 81, 58, 123 is 1.

2. How to Find the GCF of 81, 58, 123

Answer: Greatest Common Factor(GCF) of 81, 58, 123 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 58, 123) = 1.