Greatest Common Factor of 38, 18, 30, 22

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

• Greatest Common Factor of 38, 18, 30, 22 by common division method
• Greatest Common Factor of 38, 18, 30, 22 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Greatest Common Factor

We found the factors 38,18,30,22 . The biggest common factor number is the GCF number.
So the greatest common factor 38,18,30,22 is 2.

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

• GCF of 65, 58, 20, 94
• GCF of 60, 23, 17, 42
• GCF of 72, 38, 24, 73
• GCF of 81, 56, 27, 38
• GCF of 22, 40, 17, 22

1. What is the GCF of 38, 18, 30, 22?

Answer: GCF of 38, 18, 30, 22 is 2.

2. How to Find the GCF of 38, 18, 30, 22

Answer: Greatest Common Factor(GCF) of 38, 18, 30, 22 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 18, 30, 22) = 2.