Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 12410 and 12418 the smallest integer that is 77053690 that is divisible by both numbers.
Least Common Multiple (LCM) of 12410 and 12418 is 77053690.
LCM(12410,12418) = 77053690
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 12410 and 12418. First we will calculate the prime factors of 12410 and 12418.
Prime Factorization of 12410
2 | 12410 |
5 | 6205 |
17 | 1241 |
73 | 73 |
1 |
Prime factors of 12410 are 2, 5, 17,73. Prime factorization of 12410 in exponential form is:
12410 = 21×51×171×731
Prime Factorization of 12418
2 | 12418 |
7 | 6209 |
887 | 887 |
1 |
Prime factors of 12418 are 2, 7,887. Prime factorization of 12418 in exponential form is:
12418 = 21×71×8871
Now multiplying the highest exponent prime factors to calculate the LCM of 12410 and 12418.
LCM(12410,12418) = 21×51×71×171×731×8871
LCM(12410,12418) = 77053690
Factors of 12410
List of positive integer factors of 12410 that divides 12410 without a remainder.
1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410
Factors of 12418
List of positive integer factors of 12418 that divides 12418 without a remainder.
1, 2, 7, 14, 887, 1774, 6209, 12418
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12410 and 12418, than apply into the LCM equation.
GCF(12410,12418) = 2
LCM(12410,12418) = ( 12410 × 12418) / 2
LCM(12410,12418) = 154107380 / 2
LCM(12410,12418) = 77053690
(i) The LCM of 12418 and 12410 is associative
LCM of 12410 and 12418 = LCM of 12418 and 12410
1. What is the LCM of 12410 and 12418?
Answer: LCM of 12410 and 12418 is 77053690.
2. What are the Factors of 12410?
Answer: Factors of 12410 are 1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410. There are 16 integers that are factors of 12410. The greatest factor of 12410 is 12410.
3. What are the Factors of 12418?
Answer: Factors of 12418 are 1, 2, 7, 14, 887, 1774, 6209, 12418. There are 8 integers that are factors of 12418. The greatest factor of 12418 is 12418.
4. How to Find the LCM of 12410 and 12418?
Answer:
Least Common Multiple of 12410 and 12418 = 77053690
Step 1: Find the prime factorization of 12410
12410 = 2 x 5 x 17 x 73
Step 2: Find the prime factorization of 12418
12418 = 2 x 7 x 887
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 77053690 = 2 x 5 x 7 x 17 x 73 x 887
Step 4: Therefore, the least common multiple of 12410 and 12418 is 77053690.