Greatest Common Factor of 38, 55, 89, 17

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

• Greatest Common Factor of 38, 55, 89, 17 by common division method
• Greatest Common Factor of 38, 55, 89, 17 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Greatest Common Factor

We found the factors 38,55,89,17 . The biggest common factor number is the GCF number.
So the greatest common factor 38,55,89,17 is 1.

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

• GCF of 81, 81, 62, 20
• GCF of 71, 75, 11, 68
• GCF of 81, 61, 43, 53
• GCF of 84, 99, 89, 76
• GCF of 67, 32, 65, 16

1. What is the GCF of 38, 55, 89, 17?

Answer: GCF of 38, 55, 89, 17 is 1.

2. How to Find the GCF of 38, 55, 89, 17

Answer: Greatest Common Factor(GCF) of 38, 55, 89, 17 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 55, 89, 17) = 1.