Greatest Common Factor of 38, 20, 84, 768

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

• Greatest Common Factor of 38, 20, 84, 768 by common division method
• Greatest Common Factor of 38, 20, 84, 768 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 20

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

1,2,4,5,10,20

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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

Greatest Common Factor

We found the factors 38,20,84,768 . The biggest common factor number is the GCF number.
So the greatest common factor 38,20,84,768 is 2.

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

• GCF of 12, 56, 32, 860
• GCF of 35, 48, 47, 782
• GCF of 30, 29, 93, 834
• GCF of 36, 32, 73, 791
• GCF of 90, 47, 39, 362

1. What is the GCF of 38, 20, 84, 768?

Answer: GCF of 38, 20, 84, 768 is 2.

2. How to Find the GCF of 38, 20, 84, 768

Answer: Greatest Common Factor(GCF) of 38, 20, 84, 768 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 20, 84, 768) = 2.