Greatest Common Factor of 128, 180, 138

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

• Greatest Common Factor of 128, 180, 138 by common division method
• Greatest Common Factor of 128, 180, 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 2 = 2

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

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

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 128,180,138 . The biggest common factor number is the GCF number.
So the greatest common factor 128,180,138 is 2.

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

• GCF of 807, 868, 672
• GCF of 406, 943, 918
• GCF of 742, 808, 136
• GCF of 405, 529, 595
• GCF of 520, 668, 429

1. What is the GCF of 128, 180, 138?

Answer: GCF of 128, 180, 138 is 2.

2. How to Find the GCF of 128, 180, 138

Answer: Greatest Common Factor(GCF) of 128, 180, 138 = 2

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

Step 2: Then multiply all the prime factors GCF(128, 180, 138) = 2.