Greatest Common Factor of 81, 399, 681

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

• Greatest Common Factor of 81, 399, 681 by common division method
• Greatest Common Factor of 81, 399, 681 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Greatest Common Factor

We found the factors 81,399,681 . The biggest common factor number is the GCF number.
So the greatest common factor 81,399,681 is 3.

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

• GCF of 28, 887, 283
• GCF of 62, 974, 288
• GCF of 84, 309, 276
• GCF of 64, 911, 808
• GCF of 97, 696, 560

1. What is the GCF of 81, 399, 681?

Answer: GCF of 81, 399, 681 is 3.

2. How to Find the GCF of 81, 399, 681

Answer: Greatest Common Factor(GCF) of 81, 399, 681 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 399, 681) = 3.