Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 15178 and 15186 the smallest integer that is 115246554 that is divisible by both numbers.
Least Common Multiple (LCM) of 15178 and 15186 is 115246554.
LCM(15178,15186) = 115246554
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 15178 and 15186. First we will calculate the prime factors of 15178 and 15186.
Prime Factorization of 15178
2 | 15178 |
7589 | 7589 |
1 |
Prime factors of 15178 are 2,7589. Prime factorization of 15178 in exponential form is:
15178 = 21×75891
Prime Factorization of 15186
2 | 15186 |
3 | 7593 |
2531 | 2531 |
1 |
Prime factors of 15186 are 2, 3,2531. Prime factorization of 15186 in exponential form is:
15186 = 21×31×25311
Now multiplying the highest exponent prime factors to calculate the LCM of 15178 and 15186.
LCM(15178,15186) = 21×31×25311×75891
LCM(15178,15186) = 115246554
Factors of 15178
List of positive integer factors of 15178 that divides 15178 without a remainder.
1, 2, 7589, 15178
Factors of 15186
List of positive integer factors of 15186 that divides 15186 without a remainder.
1, 2, 3, 6, 2531, 5062, 7593, 15186
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15178 and 15186, than apply into the LCM equation.
GCF(15178,15186) = 2
LCM(15178,15186) = ( 15178 × 15186) / 2
LCM(15178,15186) = 230493108 / 2
LCM(15178,15186) = 115246554
(i) The LCM of 15186 and 15178 is associative
LCM of 15178 and 15186 = LCM of 15186 and 15178
1. What is the LCM of 15178 and 15186?
Answer: LCM of 15178 and 15186 is 115246554.
2. What are the Factors of 15178?
Answer: Factors of 15178 are 1, 2, 7589, 15178. There are 4 integers that are factors of 15178. The greatest factor of 15178 is 15178.
3. What are the Factors of 15186?
Answer: Factors of 15186 are 1, 2, 3, 6, 2531, 5062, 7593, 15186. There are 8 integers that are factors of 15186. The greatest factor of 15186 is 15186.
4. How to Find the LCM of 15178 and 15186?
Answer:
Least Common Multiple of 15178 and 15186 = 115246554
Step 1: Find the prime factorization of 15178
15178 = 2 x 7589
Step 2: Find the prime factorization of 15186
15186 = 2 x 3 x 2531
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 115246554 = 2 x 3 x 2531 x 7589
Step 4: Therefore, the least common multiple of 15178 and 15186 is 115246554.