Greatest Common Factor of 38, 81, 90, 230

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

• Greatest Common Factor of 38, 81, 90, 230 by common division method
• Greatest Common Factor of 38, 81, 90, 230 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 81

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

1,3,9,27,81

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 230

List of positive integer factors of 230 that divides 230 without a remainder.

1,2,5,10,23,46,115,230

Greatest Common Factor

We found the factors 38,81,90,230 . The biggest common factor number is the GCF number.
So the greatest common factor 38,81,90,230 is 1.

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

• GCF of 43, 97, 38, 420
• GCF of 31, 32, 12, 899
• GCF of 85, 99, 81, 482
• GCF of 57, 67, 87, 145
• GCF of 69, 79, 72, 771

1. What is the GCF of 38, 81, 90, 230?

Answer: GCF of 38, 81, 90, 230 is 1.

2. How to Find the GCF of 38, 81, 90, 230

Answer: Greatest Common Factor(GCF) of 38, 81, 90, 230 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 81, 90, 230) = 1.