Greatest Common Factor of 30, 89, 189

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

• Greatest Common Factor of 30, 89, 189 by common division method
• Greatest Common Factor of 30, 89, 189 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 89

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

1,89

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 30,89,189 . The biggest common factor number is the GCF number.
So the greatest common factor 30,89,189 is 1.

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

• GCF of 83, 26, 346
• GCF of 28, 23, 520
• GCF of 71, 55, 475
• GCF of 25, 76, 459
• GCF of 16, 89, 603

1. What is the GCF of 30, 89, 189?

Answer: GCF of 30, 89, 189 is 1.

2. How to Find the GCF of 30, 89, 189

Answer: Greatest Common Factor(GCF) of 30, 89, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 89, 189) = 1.