Greatest Common Factor of 168, 855, 138

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

• Greatest Common Factor of 168, 855, 138 by common division method
• Greatest Common Factor of 168, 855, 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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

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 168,855,138 . The biggest common factor number is the GCF number.
So the greatest common factor 168,855,138 is 3.

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

• GCF of 980, 264, 510
• GCF of 899, 884, 490
• GCF of 383, 586, 408
• GCF of 543, 734, 731
• GCF of 248, 888, 963

1. What is the GCF of 168, 855, 138?

Answer: GCF of 168, 855, 138 is 3.

2. How to Find the GCF of 168, 855, 138

Answer: Greatest Common Factor(GCF) of 168, 855, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(168, 855, 138) = 3.