Greatest Common Factor of 38, 95, 20, 489

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

• Greatest Common Factor of 38, 95, 20, 489 by common division method
• Greatest Common Factor of 38, 95, 20, 489 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 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 20

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

1,2,4,5,10,20

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors 38,95,20,489 . The biggest common factor number is the GCF number.
So the greatest common factor 38,95,20,489 is 1.

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

• GCF of 38, 98, 10, 294
• GCF of 29, 68, 85, 245
• GCF of 42, 21, 38, 173
• GCF of 67, 79, 45, 409
• GCF of 95, 54, 47, 309

1. What is the GCF of 38, 95, 20, 489?

Answer: GCF of 38, 95, 20, 489 is 1.

2. How to Find the GCF of 38, 95, 20, 489

Answer: Greatest Common Factor(GCF) of 38, 95, 20, 489 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 95, 20, 489) = 1.