Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8188 and 8191 the smallest integer that is 67067908 that is divisible by both numbers.
Least Common Multiple (LCM) of 8188 and 8191 is 67067908.
LCM(8188,8191) = 67067908
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 8188 and 8191. First we will calculate the prime factors of 8188 and 8191.
Prime Factorization of 8188
2 | 8188 |
2 | 4094 |
23 | 2047 |
89 | 89 |
1 |
Prime factors of 8188 are 2, 23,89. Prime factorization of 8188 in exponential form is:
8188 = 22×231×891
Prime Factorization of 8191
8191 | 8191 |
1 |
Prime factors of 8191 are 8191. Prime factorization of 8191 in exponential form is:
8191 = 81911
Now multiplying the highest exponent prime factors to calculate the LCM of 8188 and 8191.
LCM(8188,8191) = 22×231×891×81911
LCM(8188,8191) = 67067908
Factors of 8188
List of positive integer factors of 8188 that divides 8188 without a remainder.
1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188
Factors of 8191
List of positive integer factors of 8191 that divides 8191 without a remainder.
1, 8191
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8188 and 8191, than apply into the LCM equation.
GCF(8188,8191) = 1
LCM(8188,8191) = ( 8188 × 8191) / 1
LCM(8188,8191) = 67067908 / 1
LCM(8188,8191) = 67067908
(i) The LCM of 8191 and 8188 is associative
LCM of 8188 and 8191 = LCM of 8191 and 8188
1. What is the LCM of 8188 and 8191?
Answer: LCM of 8188 and 8191 is 67067908.
2. What are the Factors of 8188?
Answer: Factors of 8188 are 1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188. There are 12 integers that are factors of 8188. The greatest factor of 8188 is 8188.
3. What are the Factors of 8191?
Answer: Factors of 8191 are 1, 8191. There are 2 integers that are factors of 8191. The greatest factor of 8191 is 8191.
4. How to Find the LCM of 8188 and 8191?
Answer:
Least Common Multiple of 8188 and 8191 = 67067908
Step 1: Find the prime factorization of 8188
8188 = 2 x 2 x 23 x 89
Step 2: Find the prime factorization of 8191
8191 = 8191
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 67067908 = 2 x 2 x 23 x 89 x 8191
Step 4: Therefore, the least common multiple of 8188 and 8191 is 67067908.