Greatest Common Factor of 165, 681, 138

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

• Greatest Common Factor of 165, 681, 138 by common division method
• Greatest Common Factor of 165, 681, 138 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 165

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

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

Factors of 681

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

1,3,227,681

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 165,681,138 . The biggest common factor number is the GCF number.
So the greatest common factor 165,681,138 is 3.

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

• GCF of 379, 657, 395
• GCF of 119, 857, 578
• GCF of 560, 890, 696
• GCF of 390, 156, 682
• GCF of 678, 444, 184

1. What is the GCF of 165, 681, 138?

Answer: GCF of 165, 681, 138 is 3.

2. How to Find the GCF of 165, 681, 138

Answer: Greatest Common Factor(GCF) of 165, 681, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(165, 681, 138) = 3.