Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8185 and 8190 the smallest integer that is 13407030 that is divisible by both numbers.
Least Common Multiple (LCM) of 8185 and 8190 is 13407030.
LCM(8185,8190) = 13407030
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 8185 and 8190. First we will calculate the prime factors of 8185 and 8190.
Prime Factorization of 8185
5 | 8185 |
1637 | 1637 |
1 |
Prime factors of 8185 are 5,1637. Prime factorization of 8185 in exponential form is:
8185 = 51×16371
Prime Factorization of 8190
2 | 8190 |
3 | 4095 |
3 | 1365 |
5 | 455 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 8190 are 2, 3, 5, 7,13. Prime factorization of 8190 in exponential form is:
8190 = 21×32×51×71×131
Now multiplying the highest exponent prime factors to calculate the LCM of 8185 and 8190.
LCM(8185,8190) = 21×32×51×71×131×16371
LCM(8185,8190) = 13407030
Factors of 8185
List of positive integer factors of 8185 that divides 8185 without a remainder.
1, 5, 1637, 8185
Factors of 8190
List of positive integer factors of 8190 that divides 8190 without a remainder.
1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8185 and 8190, than apply into the LCM equation.
GCF(8185,8190) = 5
LCM(8185,8190) = ( 8185 × 8190) / 5
LCM(8185,8190) = 67035150 / 5
LCM(8185,8190) = 13407030
(i) The LCM of 8190 and 8185 is associative
LCM of 8185 and 8190 = LCM of 8190 and 8185
1. What is the LCM of 8185 and 8190?
Answer: LCM of 8185 and 8190 is 13407030.
2. What are the Factors of 8185?
Answer: Factors of 8185 are 1, 5, 1637, 8185. There are 4 integers that are factors of 8185. The greatest factor of 8185 is 8185.
3. What are the Factors of 8190?
Answer: Factors of 8190 are 1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190. There are 48 integers that are factors of 8190. The greatest factor of 8190 is 8190.
4. How to Find the LCM of 8185 and 8190?
Answer:
Least Common Multiple of 8185 and 8190 = 13407030
Step 1: Find the prime factorization of 8185
8185 = 5 x 1637
Step 2: Find the prime factorization of 8190
8190 = 2 x 3 x 3 x 5 x 7 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 = 13407030 = 2 x 3 x 3 x 5 x 7 x 13 x 1637
Step 4: Therefore, the least common multiple of 8185 and 8190 is 13407030.