Greatest Common Factor of 861, 240, 165

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

• Greatest Common Factor of 861, 240, 165 by common division method
• Greatest Common Factor of 861, 240, 165 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 861

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

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

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 861,240,165 . The biggest common factor number is the GCF number.
So the greatest common factor 861,240,165 is 3.

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

• GCF of 598, 861, 799
• GCF of 326, 803, 834
• GCF of 129, 938, 166
• GCF of 952, 523, 746
• GCF of 267, 211, 313

1. What is the GCF of 861, 240, 165?

Answer: GCF of 861, 240, 165 is 3.

2. How to Find the GCF of 861, 240, 165

Answer: Greatest Common Factor(GCF) of 861, 240, 165 = 3

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

Step 2: Then multiply all the prime factors GCF(861, 240, 165) = 3.