Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2186 and 2190 the smallest integer that is 2393670 that is divisible by both numbers.
Least Common Multiple (LCM) of 2186 and 2190 is 2393670.
LCM(2186,2190) = 2393670
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 2186 and 2190. First we will calculate the prime factors of 2186 and 2190.
Prime Factorization of 2186
2 | 2186 |
1093 | 1093 |
1 |
Prime factors of 2186 are 2,1093. Prime factorization of 2186 in exponential form is:
2186 = 21×10931
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
Now multiplying the highest exponent prime factors to calculate the LCM of 2186 and 2190.
LCM(2186,2190) = 21×31×51×731×10931
LCM(2186,2190) = 2393670
Factors of 2186
List of positive integer factors of 2186 that divides 2186 without a remainder.
1, 2, 1093, 2186
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2186 and 2190, than apply into the LCM equation.
GCF(2186,2190) = 2
LCM(2186,2190) = ( 2186 × 2190) / 2
LCM(2186,2190) = 4787340 / 2
LCM(2186,2190) = 2393670
(i) The LCM of 2190 and 2186 is associative
LCM of 2186 and 2190 = LCM of 2190 and 2186
1. What is the LCM of 2186 and 2190?
Answer: LCM of 2186 and 2190 is 2393670.
2. What are the Factors of 2186?
Answer: Factors of 2186 are 1, 2, 1093, 2186. There are 4 integers that are factors of 2186. The greatest factor of 2186 is 2186.
3. 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.
4. How to Find the LCM of 2186 and 2190?
Answer:
Least Common Multiple of 2186 and 2190 = 2393670
Step 1: Find the prime factorization of 2186
2186 = 2 x 1093
Step 2: Find the prime factorization of 2190
2190 = 2 x 3 x 5 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2393670 = 2 x 3 x 5 x 73 x 1093
Step 4: Therefore, the least common multiple of 2186 and 2190 is 2393670.