Greatest Common Factor of 18, 73, 30, 228

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

• Greatest Common Factor of 18, 73, 30, 228 by common division method
• Greatest Common Factor of 18, 73, 30, 228 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 228

List of positive integer factors of 228 that divides 228 without a remainder.

1,2,3,4,6,12,19,38,57,76,114,228

Greatest Common Factor

We found the factors 18,73,30,228 . The biggest common factor number is the GCF number.
So the greatest common factor 18,73,30,228 is 1.

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

• GCF of 45, 18, 18, 630
• GCF of 50, 21, 75, 725
• GCF of 53, 18, 53, 716
• GCF of 51, 48, 25, 271
• GCF of 42, 84, 73, 865

1. What is the GCF of 18, 73, 30, 228?

Answer: GCF of 18, 73, 30, 228 is 1.

2. How to Find the GCF of 18, 73, 30, 228

Answer: Greatest Common Factor(GCF) of 18, 73, 30, 228 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 73, 30, 228) = 1.