Greatest Common Factor of 78, 393, 786

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

• Greatest Common Factor of 78, 393, 786 by common division method
• Greatest Common Factor of 78, 393, 786 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 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Greatest Common Factor

We found the factors 78,393,786 . The biggest common factor number is the GCF number.
So the greatest common factor 78,393,786 is 3.

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

• GCF of 18, 402, 560
• GCF of 94, 571, 547
• GCF of 40, 166, 873
• GCF of 35, 947, 791
• GCF of 42, 126, 204

1. What is the GCF of 78, 393, 786?

Answer: GCF of 78, 393, 786 is 3.

2. How to Find the GCF of 78, 393, 786

Answer: Greatest Common Factor(GCF) of 78, 393, 786 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 393, 786) = 3.