Greatest Common Factor of 78, 783, 399

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

• Greatest Common Factor of 78, 783, 399 by common division method
• Greatest Common Factor of 78, 783, 399 with matching the biggest common factor

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

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 783

List of positive integer factors of 783 that divides 783 without a remainder.

1,3,9,27,29,87,261,783

Factors of 399

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

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

Greatest Common Factor

We found the factors 78,783,399 . The biggest common factor number is the GCF number.
So the greatest common factor 78,783,399 is 3.

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

• GCF of 90, 391, 393
• GCF of 39, 604, 262
• GCF of 85, 156, 665
• GCF of 23, 583, 462
• GCF of 18, 725, 982

1. What is the GCF of 78, 783, 399?

Answer: GCF of 78, 783, 399 is 3.

2. How to Find the GCF of 78, 783, 399

Answer: Greatest Common Factor(GCF) of 78, 783, 399 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 783, 399) = 3.