Greatest Common Factor of 38, 13, 81, 558

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

• Greatest Common Factor of 38, 13, 81, 558 by common division method
• Greatest Common Factor of 38, 13, 81, 558 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 81

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

1,3,9,27,81

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Greatest Common Factor

We found the factors 38,13,81,558 . The biggest common factor number is the GCF number.
So the greatest common factor 38,13,81,558 is 1.

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

• GCF of 96, 97, 47, 513
• GCF of 19, 67, 53, 965
• GCF of 53, 76, 30, 572
• GCF of 78, 25, 63, 715
• GCF of 26, 24, 60, 623

1. What is the GCF of 38, 13, 81, 558?

Answer: GCF of 38, 13, 81, 558 is 1.

2. How to Find the GCF of 38, 13, 81, 558

Answer: Greatest Common Factor(GCF) of 38, 13, 81, 558 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 13, 81, 558) = 1.