Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2193 and 2198 the smallest integer that is 4820214 that is divisible by both numbers.
Least Common Multiple (LCM) of 2193 and 2198 is 4820214.
LCM(2193,2198) = 4820214
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 2193 and 2198. First we will calculate the prime factors of 2193 and 2198.
Prime Factorization of 2193
3 | 2193 |
17 | 731 |
43 | 43 |
1 |
Prime factors of 2193 are 3, 17,43. Prime factorization of 2193 in exponential form is:
2193 = 31×171×431
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 2193 and 2198.
LCM(2193,2198) = 21×31×71×171×431×1571
LCM(2193,2198) = 4820214
Factors of 2193
List of positive integer factors of 2193 that divides 2193 without a remainder.
1, 3, 17, 43, 51, 129, 731, 2193
Factors of 2198
List of positive integer factors of 2198 that divides 2198 without a remainder.
1, 2, 7, 14, 157, 314, 1099, 2198
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2193 and 2198, than apply into the LCM equation.
GCF(2193,2198) = 1
LCM(2193,2198) = ( 2193 × 2198) / 1
LCM(2193,2198) = 4820214 / 1
LCM(2193,2198) = 4820214
(i) The LCM of 2198 and 2193 is associative
LCM of 2193 and 2198 = LCM of 2198 and 2193
1. What is the LCM of 2193 and 2198?
Answer: LCM of 2193 and 2198 is 4820214.
2. What are the Factors of 2193?
Answer: Factors of 2193 are 1, 3, 17, 43, 51, 129, 731, 2193. There are 8 integers that are factors of 2193. The greatest factor of 2193 is 2193.
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 2193 and 2198?
Answer:
Least Common Multiple of 2193 and 2198 = 4820214
Step 1: Find the prime factorization of 2193
2193 = 3 x 17 x 43
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 = 4820214 = 2 x 3 x 7 x 17 x 43 x 157
Step 4: Therefore, the least common multiple of 2193 and 2198 is 4820214.