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 2195 the smallest integer that is 961410 that is divisible by both numbers.
Least Common Multiple (LCM) of 2190 and 2195 is 961410.
LCM(2190,2195) = 961410
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 2190 and 2195. First we will calculate the prime factors of 2190 and 2195.
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 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 2190 and 2195.
LCM(2190,2195) = 21×31×51×731×4391
LCM(2190,2195) = 961410
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 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 2190 and 2195, than apply into the LCM equation.
GCF(2190,2195) = 5
LCM(2190,2195) = ( 2190 × 2195) / 5
LCM(2190,2195) = 4807050 / 5
LCM(2190,2195) = 961410
(i) The LCM of 2195 and 2190 is associative
LCM of 2190 and 2195 = LCM of 2195 and 2190
1. What is the LCM of 2190 and 2195?
Answer: LCM of 2190 and 2195 is 961410.
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 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 2190 and 2195?
Answer:
Least Common Multiple of 2190 and 2195 = 961410
Step 1: Find the prime factorization of 2190
2190 = 2 x 3 x 5 x 73
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 = 961410 = 2 x 3 x 5 x 73 x 439
Step 4: Therefore, the least common multiple of 2190 and 2195 is 961410.