Greatest Common Factor of 138, 336, 20

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

• Greatest Common Factor of 138, 336, 20 by common division method
• Greatest Common Factor of 138, 336, 20 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 138

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

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

Factors of 336

List of positive integer factors of 336 that divides 336 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,42,48,56,84,112,168,336

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 138,336,20 . The biggest common factor number is the GCF number.
So the greatest common factor 138,336,20 is 2.

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

• GCF of 671, 358, 68
• GCF of 118, 604, 61
• GCF of 970, 440, 74
• GCF of 435, 948, 71
• GCF of 683, 724, 96

1. What is the GCF of 138, 336, 20?

Answer: GCF of 138, 336, 20 is 2.

2. How to Find the GCF of 138, 336, 20

Answer: Greatest Common Factor(GCF) of 138, 336, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(138, 336, 20) = 2.