Greatest Common Factor of 771, 399, 729

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

• Greatest Common Factor of 771, 399, 729 by common division method
• Greatest Common Factor of 771, 399, 729 with matching the biggest common factor

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

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

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 729

List of positive integer factors of 729 that divides 729 without a remainder.

1,3,9,27,81,243,729

Greatest Common Factor

We found the factors 771,399,729 . The biggest common factor number is the GCF number.
So the greatest common factor 771,399,729 is 3.

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

• GCF of 435, 545, 649
• GCF of 450, 132, 978
• GCF of 260, 916, 446
• GCF of 110, 928, 959
• GCF of 965, 725, 181

1. What is the GCF of 771, 399, 729?

Answer: GCF of 771, 399, 729 is 3.

2. How to Find the GCF of 771, 399, 729

Answer: Greatest Common Factor(GCF) of 771, 399, 729 = 3

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

Step 2: Then multiply all the prime factors GCF(771, 399, 729) = 3.