Greatest Common Factor of 38, 20, 203

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

• Greatest Common Factor of 38, 20, 203 by common division method
• Greatest Common Factor of 38, 20, 203 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 20

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

1,2,4,5,10,20

Factors of 203

List of positive integer factors of 203 that divides 203 without a remainder.

1,7,29,203

Greatest Common Factor

We found the factors 38,20,203 . The biggest common factor number is the GCF number.
So the greatest common factor 38,20,203 is 1.

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

• GCF of 73, 63, 222
• GCF of 54, 25, 415
• GCF of 73, 26, 899
• GCF of 98, 78, 338
• GCF of 29, 47, 817

1. What is the GCF of 38, 20, 203?

Answer: GCF of 38, 20, 203 is 1.

2. How to Find the GCF of 38, 20, 203

Answer: Greatest Common Factor(GCF) of 38, 20, 203 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 20, 203) = 1.