Greatest Common Factor of 39, 57, 861

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

• Greatest Common Factor of 39, 57, 861 by common division method
• Greatest Common Factor of 39, 57, 861 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 57

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

1,3,19,57

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Greatest Common Factor

We found the factors 39,57,861 . The biggest common factor number is the GCF number.
So the greatest common factor 39,57,861 is 3.

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

• GCF of 93, 39, 507
• GCF of 67, 91, 366
• GCF of 42, 10, 581
• GCF of 48, 81, 689
• GCF of 61, 49, 590

1. What is the GCF of 39, 57, 861?

Answer: GCF of 39, 57, 861 is 3.

2. How to Find the GCF of 39, 57, 861

Answer: Greatest Common Factor(GCF) of 39, 57, 861 = 3

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

Step 2: Then multiply all the prime factors GCF(39, 57, 861) = 3.