Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2189 and 2195 the smallest integer that is 4804855 that is divisible by both numbers.
Least Common Multiple (LCM) of 2189 and 2195 is 4804855.
LCM(2189,2195) = 4804855
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 2189 and 2195. First we will calculate the prime factors of 2189 and 2195.
Prime Factorization of 2189
11 | 2189 |
199 | 199 |
1 |
Prime factors of 2189 are 11,199. Prime factorization of 2189 in exponential form is:
2189 = 111×1991
Prime Factorization of 2195
5 | 2195 |
439 | 439 |
1 |
Prime factors of 2195 are 5,439. Prime factorization of 2195 in exponential form is:
2195 = 51×4391
Now multiplying the highest exponent prime factors to calculate the LCM of 2189 and 2195.
LCM(2189,2195) = 51×111×1991×4391
LCM(2189,2195) = 4804855
Factors of 2189
List of positive integer factors of 2189 that divides 2189 without a remainder.
1, 11, 199, 2189
Factors of 2195
List of positive integer factors of 2195 that divides 2195 without a remainder.
1, 5, 439, 2195
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2189 and 2195, than apply into the LCM equation.
GCF(2189,2195) = 1
LCM(2189,2195) = ( 2189 × 2195) / 1
LCM(2189,2195) = 4804855 / 1
LCM(2189,2195) = 4804855
(i) The LCM of 2195 and 2189 is associative
LCM of 2189 and 2195 = LCM of 2195 and 2189
1. What is the LCM of 2189 and 2195?
Answer: LCM of 2189 and 2195 is 4804855.
2. What are the Factors of 2189?
Answer: Factors of 2189 are 1, 11, 199, 2189. There are 4 integers that are factors of 2189. The greatest factor of 2189 is 2189.
3. What are the Factors of 2195?
Answer: Factors of 2195 are 1, 5, 439, 2195. There are 4 integers that are factors of 2195. The greatest factor of 2195 is 2195.
4. How to Find the LCM of 2189 and 2195?
Answer:
Least Common Multiple of 2189 and 2195 = 4804855
Step 1: Find the prime factorization of 2189
2189 = 11 x 199
Step 2: Find the prime factorization of 2195
2195 = 5 x 439
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4804855 = 5 x 11 x 199 x 439
Step 4: Therefore, the least common multiple of 2189 and 2195 is 4804855.