Greatest Common Factor of 57, 72, 81, 798

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

• Greatest Common Factor of 57, 72, 81, 798 by common division method
• Greatest Common Factor of 57, 72, 81, 798 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 81

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

1,3,9,27,81

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Greatest Common Factor

We found the factors 57,72,81,798 . The biggest common factor number is the GCF number.
So the greatest common factor 57,72,81,798 is 3.

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

• GCF of 76, 71, 33, 253
• GCF of 85, 90, 95, 487
• GCF of 57, 56, 39, 922
• GCF of 16, 23, 53, 226
• GCF of 48, 47, 30, 227

1. What is the GCF of 57, 72, 81, 798?

Answer: GCF of 57, 72, 81, 798 is 3.

2. How to Find the GCF of 57, 72, 81, 798

Answer: Greatest Common Factor(GCF) of 57, 72, 81, 798 = 3

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

Step 2: Then multiply all the prime factors GCF(57, 72, 81, 798) = 3.