Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8810 and 8815 the smallest integer that is 15532030 that is divisible by both numbers.
Least Common Multiple (LCM) of 8810 and 8815 is 15532030.
LCM(8810,8815) = 15532030
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 8810 and 8815. First we will calculate the prime factors of 8810 and 8815.
Prime Factorization of 8810
2 | 8810 |
5 | 4405 |
881 | 881 |
1 |
Prime factors of 8810 are 2, 5,881. Prime factorization of 8810 in exponential form is:
8810 = 21×51×8811
Prime Factorization of 8815
5 | 8815 |
41 | 1763 |
43 | 43 |
1 |
Prime factors of 8815 are 5, 41,43. Prime factorization of 8815 in exponential form is:
8815 = 51×411×431
Now multiplying the highest exponent prime factors to calculate the LCM of 8810 and 8815.
LCM(8810,8815) = 21×51×411×431×8811
LCM(8810,8815) = 15532030
Factors of 8810
List of positive integer factors of 8810 that divides 8810 without a remainder.
1, 2, 5, 10, 881, 1762, 4405, 8810
Factors of 8815
List of positive integer factors of 8815 that divides 8815 without a remainder.
1, 5, 41, 43, 205, 215, 1763, 8815
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8810 and 8815, than apply into the LCM equation.
GCF(8810,8815) = 5
LCM(8810,8815) = ( 8810 × 8815) / 5
LCM(8810,8815) = 77660150 / 5
LCM(8810,8815) = 15532030
(i) The LCM of 8815 and 8810 is associative
LCM of 8810 and 8815 = LCM of 8815 and 8810
1. What is the LCM of 8810 and 8815?
Answer: LCM of 8810 and 8815 is 15532030.
2. What are the Factors of 8810?
Answer: Factors of 8810 are 1, 2, 5, 10, 881, 1762, 4405, 8810. There are 8 integers that are factors of 8810. The greatest factor of 8810 is 8810.
3. What are the Factors of 8815?
Answer: Factors of 8815 are 1, 5, 41, 43, 205, 215, 1763, 8815. There are 8 integers that are factors of 8815. The greatest factor of 8815 is 8815.
4. How to Find the LCM of 8810 and 8815?
Answer:
Least Common Multiple of 8810 and 8815 = 15532030
Step 1: Find the prime factorization of 8810
8810 = 2 x 5 x 881
Step 2: Find the prime factorization of 8815
8815 = 5 x 41 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15532030 = 2 x 5 x 41 x 43 x 881
Step 4: Therefore, the least common multiple of 8810 and 8815 is 15532030.