Least Common Multiple of 2190 and 2198

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 2190 and 2198 the smallest integer that is 2406810 that is divisible by both numbers.

Least Common Multiple (LCM) of 2190 and 2198 is 2406810.

LCM(2190,2198) = 2406810

LCM of 2190 and 2198

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 2190 and 2198

LCM of 2190 and 2198 is 2406810

Least common multiple can be found by multiplying the highest exponent prime factors of 2190 and 2198. First we will calculate the prime factors of 2190 and 2198.

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

Now multiplying the highest exponent prime factors to calculate the LCM of 2190 and 2198.

LCM(2190,2198) = 21×31×51×71×731×1571
LCM(2190,2198) = 2406810

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

Least Common Multiple of 2190 and 2198 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2190 and 2198, than apply into the LCM equation.

GCF(2190,2198) = 2
LCM(2190,2198) = ( 2190 × 2198) / 2
LCM(2190,2198) = 4813620 / 2
LCM(2190,2198) = 2406810

Properties of LCM 2190 and 2198

(i) The LCM of 2198 and 2190 is associative

LCM of 2190 and 2198 = LCM of 2198 and 2190

Related Least Common Multiples of 2190

Related Least Common Multiples of 2198

Frequently Asked Questions on LCM of 2190 and 2198

1. What is the LCM of 2190 and 2198?

Answer: LCM of 2190 and 2198 is 2406810.

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 LCM of 2190 and 2198?

Answer:

Least Common Multiple of 2190 and 2198 = 2406810

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 each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2406810 = 2 x 3 x 5 x 7 x 73 x 157

Step 4: Therefore, the least common multiple of 2190 and 2198 is 2406810.