Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8180 and 8187 the smallest integer that is 66969660 that is divisible by both numbers.
Least Common Multiple (LCM) of 8180 and 8187 is 66969660.
LCM(8180,8187) = 66969660
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 8180 and 8187. First we will calculate the prime factors of 8180 and 8187.
Prime Factorization of 8180
2 | 8180 |
2 | 4090 |
5 | 2045 |
409 | 409 |
1 |
Prime factors of 8180 are 2, 5,409. Prime factorization of 8180 in exponential form is:
8180 = 22×51×4091
Prime Factorization of 8187
3 | 8187 |
2729 | 2729 |
1 |
Prime factors of 8187 are 3,2729. Prime factorization of 8187 in exponential form is:
8187 = 31×27291
Now multiplying the highest exponent prime factors to calculate the LCM of 8180 and 8187.
LCM(8180,8187) = 22×31×51×4091×27291
LCM(8180,8187) = 66969660
Factors of 8180
List of positive integer factors of 8180 that divides 8180 without a remainder.
1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180
Factors of 8187
List of positive integer factors of 8187 that divides 8187 without a remainder.
1, 3, 2729, 8187
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8180 and 8187, than apply into the LCM equation.
GCF(8180,8187) = 1
LCM(8180,8187) = ( 8180 × 8187) / 1
LCM(8180,8187) = 66969660 / 1
LCM(8180,8187) = 66969660
(i) The LCM of 8187 and 8180 is associative
LCM of 8180 and 8187 = LCM of 8187 and 8180
1. What is the LCM of 8180 and 8187?
Answer: LCM of 8180 and 8187 is 66969660.
2. What are the Factors of 8180?
Answer: Factors of 8180 are 1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180. There are 12 integers that are factors of 8180. The greatest factor of 8180 is 8180.
3. What are the Factors of 8187?
Answer: Factors of 8187 are 1, 3, 2729, 8187. There are 4 integers that are factors of 8187. The greatest factor of 8187 is 8187.
4. How to Find the LCM of 8180 and 8187?
Answer:
Least Common Multiple of 8180 and 8187 = 66969660
Step 1: Find the prime factorization of 8180
8180 = 2 x 2 x 5 x 409
Step 2: Find the prime factorization of 8187
8187 = 3 x 2729
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 66969660 = 2 x 2 x 3 x 5 x 409 x 2729
Step 4: Therefore, the least common multiple of 8180 and 8187 is 66969660.