Greatest Common Factor of 138, 768, 638

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

• Greatest Common Factor of 138, 768, 638 by common division method
• Greatest Common Factor of 138, 768, 638 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 768

List of positive integer factors of 768 that divides 768 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 138,768,638 . The biggest common factor number is the GCF number.
So the greatest common factor 138,768,638 is 2.

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

• GCF of 316, 626, 828
• GCF of 638, 862, 924
• GCF of 814, 523, 331
• GCF of 808, 779, 369
• GCF of 704, 771, 847

1. What is the GCF of 138, 768, 638?

Answer: GCF of 138, 768, 638 is 2.

2. How to Find the GCF of 138, 768, 638

Answer: Greatest Common Factor(GCF) of 138, 768, 638 = 2

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

Step 2: Then multiply all the prime factors GCF(138, 768, 638) = 2.