Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8655 and 8658 the smallest integer that is 24978330 that is divisible by both numbers.
Least Common Multiple (LCM) of 8655 and 8658 is 24978330.
LCM(8655,8658) = 24978330
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 8655 and 8658. First we will calculate the prime factors of 8655 and 8658.
Prime Factorization of 8655
3 | 8655 |
5 | 2885 |
577 | 577 |
1 |
Prime factors of 8655 are 3, 5,577. Prime factorization of 8655 in exponential form is:
8655 = 31×51×5771
Prime Factorization of 8658
2 | 8658 |
3 | 4329 |
3 | 1443 |
13 | 481 |
37 | 37 |
1 |
Prime factors of 8658 are 2, 3, 13,37. Prime factorization of 8658 in exponential form is:
8658 = 21×32×131×371
Now multiplying the highest exponent prime factors to calculate the LCM of 8655 and 8658.
LCM(8655,8658) = 21×32×51×131×371×5771
LCM(8655,8658) = 24978330
Factors of 8655
List of positive integer factors of 8655 that divides 8655 without a remainder.
1, 3, 5, 15, 577, 1731, 2885, 8655
Factors of 8658
List of positive integer factors of 8658 that divides 8658 without a remainder.
1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8655 and 8658, than apply into the LCM equation.
GCF(8655,8658) = 3
LCM(8655,8658) = ( 8655 × 8658) / 3
LCM(8655,8658) = 74934990 / 3
LCM(8655,8658) = 24978330
(i) The LCM of 8658 and 8655 is associative
LCM of 8655 and 8658 = LCM of 8658 and 8655
1. What is the LCM of 8655 and 8658?
Answer: LCM of 8655 and 8658 is 24978330.
2. What are the Factors of 8655?
Answer: Factors of 8655 are 1, 3, 5, 15, 577, 1731, 2885, 8655. There are 8 integers that are factors of 8655. The greatest factor of 8655 is 8655.
3. What are the Factors of 8658?
Answer: Factors of 8658 are 1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658. There are 24 integers that are factors of 8658. The greatest factor of 8658 is 8658.
4. How to Find the LCM of 8655 and 8658?
Answer:
Least Common Multiple of 8655 and 8658 = 24978330
Step 1: Find the prime factorization of 8655
8655 = 3 x 5 x 577
Step 2: Find the prime factorization of 8658
8658 = 2 x 3 x 3 x 13 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24978330 = 2 x 3 x 3 x 5 x 13 x 37 x 577
Step 4: Therefore, the least common multiple of 8655 and 8658 is 24978330.