Greatest Common Factor of 399, 879, 645

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

• Greatest Common Factor of 399, 879, 645 by common division method
• Greatest Common Factor of 399, 879, 645 with matching the biggest common factor

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

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 879

List of positive integer factors of 879 that divides 879 without a remainder.

1,3,293,879

Factors of 645

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

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

Greatest Common Factor

We found the factors 399,879,645 . The biggest common factor number is the GCF number.
So the greatest common factor 399,879,645 is 3.

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

• GCF of 383, 895, 360
• GCF of 244, 539, 678
• GCF of 244, 809, 820
• GCF of 364, 841, 946
• GCF of 293, 927, 650

1. What is the GCF of 399, 879, 645?

Answer: GCF of 399, 879, 645 is 3.

2. How to Find the GCF of 399, 879, 645

Answer: Greatest Common Factor(GCF) of 399, 879, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(399, 879, 645) = 3.