Greatest Common Factor of 78, 246, 747

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

• Greatest Common Factor of 78, 246, 747 by common division method
• Greatest Common Factor of 78, 246, 747 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 246

List of positive integer factors of 246 that divides 246 without a remainder.

1,2,3,6,41,82,123,246

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 78,246,747 . The biggest common factor number is the GCF number.
So the greatest common factor 78,246,747 is 3.

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

• GCF of 80, 640, 780
• GCF of 73, 130, 768
• GCF of 92, 444, 848
• GCF of 51, 148, 751
• GCF of 91, 144, 523

1. What is the GCF of 78, 246, 747?

Answer: GCF of 78, 246, 747 is 3.

2. How to Find the GCF of 78, 246, 747

Answer: Greatest Common Factor(GCF) of 78, 246, 747 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 246, 747) = 3.