Greatest Common Factor of 30, 729, 813

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

• Greatest Common Factor of 30, 729, 813 by common division method
• Greatest Common Factor of 30, 729, 813 with matching the biggest common factor

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∴ 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 729

List of positive integer factors of 729 that divides 729 without a remainder.

1,3,9,27,81,243,729

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Greatest Common Factor

We found the factors 30,729,813 . The biggest common factor number is the GCF number.
So the greatest common factor 30,729,813 is 3.

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

• GCF of 83, 982, 777
• GCF of 67, 645, 437
• GCF of 49, 334, 977
• GCF of 40, 191, 835
• GCF of 32, 395, 582

1. What is the GCF of 30, 729, 813?

Answer: GCF of 30, 729, 813 is 3.

2. How to Find the GCF of 30, 729, 813

Answer: Greatest Common Factor(GCF) of 30, 729, 813 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 729, 813) = 3.