Greatest Common Factor of 38, 20, 558

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

• Greatest Common Factor of 38, 20, 558 by common division method
• Greatest Common Factor of 38, 20, 558 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 38

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

1,2,19,38

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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 38,20,558 . The biggest common factor number is the GCF number.
So the greatest common factor 38,20,558 is 2.

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

• GCF of 94, 40, 255
• GCF of 82, 24, 638
• GCF of 99, 25, 654
• GCF of 70, 18, 124
• GCF of 85, 28, 126

1. What is the GCF of 38, 20, 558?

Answer: GCF of 38, 20, 558 is 2.

2. How to Find the GCF of 38, 20, 558

Answer: Greatest Common Factor(GCF) of 38, 20, 558 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 20, 558) = 2.