Greatest Common Factor of 330, 645, 815

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

• Greatest Common Factor of 330, 645, 815 by common division method
• Greatest Common Factor of 330, 645, 815 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 330

List of positive integer factors of 330 that divides 330 without a remainder.

1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,330

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 815

List of positive integer factors of 815 that divides 815 without a remainder.

1,5,163,815

Greatest Common Factor

We found the factors 330,645,815 . The biggest common factor number is the GCF number.
So the greatest common factor 330,645,815 is 5.

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

• GCF of 588, 217, 766
• GCF of 519, 652, 900
• GCF of 311, 737, 143
• GCF of 135, 931, 478
• GCF of 865, 120, 810

1. What is the GCF of 330, 645, 815?

Answer: GCF of 330, 645, 815 is 5.

2. How to Find the GCF of 330, 645, 815

Answer: Greatest Common Factor(GCF) of 330, 645, 815 = 5

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

Step 2: Then multiply all the prime factors GCF(330, 645, 815) = 5.