Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10180 and 10185 the smallest integer that is 20736660 that is divisible by both numbers.
Least Common Multiple (LCM) of 10180 and 10185 is 20736660.
LCM(10180,10185) = 20736660
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 10180 and 10185. First we will calculate the prime factors of 10180 and 10185.
Prime Factorization of 10180
2 | 10180 |
2 | 5090 |
5 | 2545 |
509 | 509 |
1 |
Prime factors of 10180 are 2, 5,509. Prime factorization of 10180 in exponential form is:
10180 = 22×51×5091
Prime Factorization of 10185
3 | 10185 |
5 | 3395 |
7 | 679 |
97 | 97 |
1 |
Prime factors of 10185 are 3, 5, 7,97. Prime factorization of 10185 in exponential form is:
10185 = 31×51×71×971
Now multiplying the highest exponent prime factors to calculate the LCM of 10180 and 10185.
LCM(10180,10185) = 22×31×51×71×971×5091
LCM(10180,10185) = 20736660
Factors of 10180
List of positive integer factors of 10180 that divides 10180 without a remainder.
1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180
Factors of 10185
List of positive integer factors of 10185 that divides 10185 without a remainder.
1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 3395, 10185
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10180 and 10185, than apply into the LCM equation.
GCF(10180,10185) = 5
LCM(10180,10185) = ( 10180 × 10185) / 5
LCM(10180,10185) = 103683300 / 5
LCM(10180,10185) = 20736660
(i) The LCM of 10185 and 10180 is associative
LCM of 10180 and 10185 = LCM of 10185 and 10180
1. What is the LCM of 10180 and 10185?
Answer: LCM of 10180 and 10185 is 20736660.
2. What are the Factors of 10180?
Answer: Factors of 10180 are 1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180. There are 12 integers that are factors of 10180. The greatest factor of 10180 is 10180.
3. What are the Factors of 10185?
Answer: Factors of 10185 are 1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 3395, 10185. There are 16 integers that are factors of 10185. The greatest factor of 10185 is 10185.
4. How to Find the LCM of 10180 and 10185?
Answer:
Least Common Multiple of 10180 and 10185 = 20736660
Step 1: Find the prime factorization of 10180
10180 = 2 x 2 x 5 x 509
Step 2: Find the prime factorization of 10185
10185 = 3 x 5 x 7 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20736660 = 2 x 2 x 3 x 5 x 7 x 97 x 509
Step 4: Therefore, the least common multiple of 10180 and 10185 is 20736660.