Greatest Common Factor of 81, 36, 57, 381

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

• Greatest Common Factor of 81, 36, 57, 381 by common division method
• Greatest Common Factor of 81, 36, 57, 381 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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 57

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

1,3,19,57

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 81,36,57,381 . The biggest common factor number is the GCF number.
So the greatest common factor 81,36,57,381 is 3.

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

• GCF of 92, 87, 38, 645
• GCF of 59, 78, 83, 595
• GCF of 97, 53, 23, 547
• GCF of 12, 36, 40, 300
• GCF of 74, 26, 13, 974

1. What is the GCF of 81, 36, 57, 381?

Answer: GCF of 81, 36, 57, 381 is 3.

2. How to Find the GCF of 81, 36, 57, 381

Answer: Greatest Common Factor(GCF) of 81, 36, 57, 381 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 36, 57, 381) = 3.