Greatest Common Factor of 399, 256, 729

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

• Greatest Common Factor of 399, 256, 729 by common division method
• Greatest Common Factor of 399, 256, 729 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 256

List of positive integer factors of 256 that divides 256 without a remainder.

1,2,4,8,16,32,64,128,256

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 399,256,729 . The biggest common factor number is the GCF number.
So the greatest common factor 399,256,729 is 1.

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

• GCF of 536, 936, 414
• GCF of 823, 268, 451
• GCF of 522, 170, 753
• GCF of 920, 197, 228
• GCF of 388, 564, 411

1. What is the GCF of 399, 256, 729?

Answer: GCF of 399, 256, 729 is 1.

2. How to Find the GCF of 399, 256, 729

Answer: Greatest Common Factor(GCF) of 399, 256, 729 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 256, 729) = 1.