Greatest Common Factor of 30, 81, 87, 234

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

• Greatest Common Factor of 30, 81, 87, 234 by common division method
• Greatest Common Factor of 30, 81, 87, 234 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 81

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

1,3,9,27,81

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 234

List of positive integer factors of 234 that divides 234 without a remainder.

1,2,3,6,9,13,18,26,39,78,117,234

Greatest Common Factor

We found the factors 30,81,87,234 . The biggest common factor number is the GCF number.
So the greatest common factor 30,81,87,234 is 3.

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

• GCF of 81, 78, 57, 143
• GCF of 17, 67, 34, 603
• GCF of 28, 94, 28, 519
• GCF of 42, 47, 62, 158
• GCF of 43, 62, 99, 865

1. What is the GCF of 30, 81, 87, 234?

Answer: GCF of 30, 81, 87, 234 is 3.

2. How to Find the GCF of 30, 81, 87, 234

Answer: Greatest Common Factor(GCF) of 30, 81, 87, 234 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 81, 87, 234) = 3.