Greatest Common Factor of 38, 76, 20, 84

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

• Greatest Common Factor of 38, 76, 20, 84 by common division method
• Greatest Common Factor of 38, 76, 20, 84 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

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

Greatest Common Factor

We found the factors 38,76,20,84 . The biggest common factor number is the GCF number.
So the greatest common factor 38,76,20,84 is 2.

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

• GCF of 17, 15, 51, 77
• GCF of 16, 49, 98, 17
• GCF of 66, 33, 42, 73
• GCF of 91, 82, 23, 18
• GCF of 74, 43, 87, 15

1. What is the GCF of 38, 76, 20, 84?

Answer: GCF of 38, 76, 20, 84 is 2.

2. How to Find the GCF of 38, 76, 20, 84

Answer: Greatest Common Factor(GCF) of 38, 76, 20, 84 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 76, 20, 84) = 2.