Greatest Common Factor of 2190 and 2198

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 2190, 2198 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2190 and 2198 is 2.

GCF(2190,2198) = 2

GCF of 2190 and 2198

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 2190 and 2198

GCF of 2190 and 2198 is 2

Prime Factorization of 2190


2 2190
3 1095
5 365
73 73
1

Prime factors of 2190 are 2,3,5,73. Prime factorization of 2190 in exponential form is:

2190 = 21×31×51×731

Prime Factorization of 2198


2 2198
7 1099
157 157
1

Prime factors of 2198 are 2,7,157. Prime factorization of 2198 in exponential form is:

2198 = 21×71×1571

∴ So by taking common prime factors GCF of 2190 and 2198 is 2

Greatest Common Factor of 2190 and 2198 by matching factors method

Factors of 2190

List of positive integer factors of 2190 that divides 2190 without a remainder.

1,2,3,5,6,10,15,30,73,146,219,365,438,730,1095,2190

Factors of 2198

List of positive integer factors of 2198 that divides 2198 without a remainder.

1,2,7,14,157,314,1099,2198

Greatest Common Factor

We found the factors and prime factorization of 2190 and 2198. The biggest common factor number is the GCF number.
So the greatest common factor 2190 and 2198 is 2.

Also check out the Least Common Multiple of 2190 and 2198

Properties of GCF 2190 and 2198

(i) The GCF of 2190 and 2198 is associative

GCF of 2190 and 2198 = GCF of 2198 and 2190

Related Greatest Common Factor of 2190

Related Greatest Common Factor of 2198

Frequently Asked Questions on GCF of 2190 and 2198

1. What is the GCF of 2190 and 2198?

Answer: GCF of 2190 and 2198 is 2.

2. What are the Factors of 2190?

Answer: Factors of 2190 are 1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190. There are 16 integers that are factors of 2190. The greatest factor of 2190 is 2190.

3. What are the Factors of 2198?

Answer: Factors of 2198 are 1, 2, 7, 14, 157, 314, 1099, 2198. There are 8 integers that are factors of 2198. The greatest factor of 2198 is 2198.

4. How to Find the GCF of 2190 and 2198?

Answer:

Greatest Common Factor of 2190 and 2198 = 2

Step 1: Find the prime factorization of 2190

2190 = 2 x 3 x 5 x 73

Step 2: Find the prime factorization of 2198

2198 = 2 x 7 x 157

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2

Step 4: Therefore, the greatest common factor of 2190 and 2198 is 2