Greatest Common Factor of 138, 90, 180

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

• Greatest Common Factor of 138, 90, 180 by common division method
• Greatest Common Factor of 138, 90, 180 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 138

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

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

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 138,90,180 . The biggest common factor number is the GCF number.
So the greatest common factor 138,90,180 is 6.

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

• GCF of 219, 96, 327
• GCF of 658, 54, 464
• GCF of 345, 86, 509
• GCF of 118, 73, 119
• GCF of 433, 40, 645

1. What is the GCF of 138, 90, 180?

Answer: GCF of 138, 90, 180 is 6.

2. How to Find the GCF of 138, 90, 180

Answer: Greatest Common Factor(GCF) of 138, 90, 180 = 6

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

Step 2: Then multiply all the prime factors GCF(138, 90, 180) = 6.