Greatest Common Factor of 20, 136, 128

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

• Greatest Common Factor of 20, 136, 128 by common division method
• Greatest Common Factor of 20, 136, 128 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 2 = 4

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Factors of 128

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

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

Greatest Common Factor

We found the factors 20,136,128 . The biggest common factor number is the GCF number.
So the greatest common factor 20,136,128 is 4.

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

• GCF of 26, 623, 780
• GCF of 24, 701, 180
• GCF of 91, 446, 741
• GCF of 18, 162, 549
• GCF of 92, 673, 239

1. What is the GCF of 20, 136, 128?

Answer: GCF of 20, 136, 128 is 4.

2. How to Find the GCF of 20, 136, 128

Answer: Greatest Common Factor(GCF) of 20, 136, 128 = 4

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

Step 2: Then multiply all the prime factors GCF(20, 136, 128) = 4.