Greatest Common Factor of 78, 693, 261

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

• Greatest Common Factor of 78, 693, 261 by common division method
• Greatest Common Factor of 78, 693, 261 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 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Factors of 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Greatest Common Factor

We found the factors 78,693,261 . The biggest common factor number is the GCF number.
So the greatest common factor 78,693,261 is 3.

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

• GCF of 33, 687, 585
• GCF of 71, 926, 763
• GCF of 86, 928, 142
• GCF of 56, 742, 510
• GCF of 15, 737, 686

1. What is the GCF of 78, 693, 261?

Answer: GCF of 78, 693, 261 is 3.

2. How to Find the GCF of 78, 693, 261

Answer: Greatest Common Factor(GCF) of 78, 693, 261 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 693, 261) = 3.