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 2197 the smallest integer that is 4818021 that is divisible by both numbers.
Least Common Multiple (LCM) of 2193 and 2197 is 4818021.
LCM(2193,2197) = 4818021
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 2197. First we will calculate the prime factors of 2193 and 2197.
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 2197
13 | 2197 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 2197 are 13. Prime factorization of 2197 in exponential form is:
2197 = 133
Now multiplying the highest exponent prime factors to calculate the LCM of 2193 and 2197.
LCM(2193,2197) = 31×133×171×431
LCM(2193,2197) = 4818021
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 2197
List of positive integer factors of 2197 that divides 2197 without a remainder.
1, 13, 169, 2197
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2193 and 2197, than apply into the LCM equation.
GCF(2193,2197) = 1
LCM(2193,2197) = ( 2193 × 2197) / 1
LCM(2193,2197) = 4818021 / 1
LCM(2193,2197) = 4818021
(i) The LCM of 2197 and 2193 is associative
LCM of 2193 and 2197 = LCM of 2197 and 2193
1. What is the LCM of 2193 and 2197?
Answer: LCM of 2193 and 2197 is 4818021.
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 2197?
Answer: Factors of 2197 are 1, 13, 169, 2197. There are 4 integers that are factors of 2197. The greatest factor of 2197 is 2197.
4. How to Find the LCM of 2193 and 2197?
Answer:
Least Common Multiple of 2193 and 2197 = 4818021
Step 1: Find the prime factorization of 2193
2193 = 3 x 17 x 43
Step 2: Find the prime factorization of 2197
2197 = 13 x 13 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4818021 = 3 x 13 x 13 x 13 x 17 x 43
Step 4: Therefore, the least common multiple of 2193 and 2197 is 4818021.