Greatest Common Factor of 18, 38, 90, 22, 210

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

• Greatest Common Factor of 18, 38, 90, 22, 210 by common division method
• Greatest Common Factor of 18, 38, 90, 22, 210 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 18

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

1,2,3,6,9,18

Factors of 38

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

1,2,19,38

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 22

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

1,2,11,22

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 18,38,90,22,210 . The biggest common factor number is the GCF number.
So the greatest common factor 18,38,90,22,210 is 2.

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

• GCF of 43, 10, 58, 92, 230
• GCF of 68, 53, 81, 19, 210
• GCF of 64, 37, 29, 83, 872
• GCF of 10, 91, 59, 26, 629
• GCF of 52, 37, 73, 45, 532

1. What is the GCF of 18, 38, 90, 22, 210?

Answer: GCF of 18, 38, 90, 22, 210 is 2.

2. How to Find the GCF of 18, 38, 90, 22, 210

Answer: Greatest Common Factor(GCF) of 18, 38, 90, 22, 210 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 38, 90, 22, 210) = 2.