Greatest Common Factor of 30, 81, 426

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

• Greatest Common Factor of 30, 81, 426 by common division method
• Greatest Common Factor of 30, 81, 426 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 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Greatest Common Factor

We found the factors 30,81,426 . The biggest common factor number is the GCF number.
So the greatest common factor 30,81,426 is 3.

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

• GCF of 24, 84, 545
• GCF of 26, 19, 810
• GCF of 57, 57, 916
• GCF of 27, 64, 444
• GCF of 27, 63, 234

1. What is the GCF of 30, 81, 426?

Answer: GCF of 30, 81, 426 is 3.

2. How to Find the GCF of 30, 81, 426

Answer: Greatest Common Factor(GCF) of 30, 81, 426 = 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, 426) = 3.