Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8619 and 8625 the smallest integer that is 24779625 that is divisible by both numbers.
Least Common Multiple (LCM) of 8619 and 8625 is 24779625.
LCM(8619,8625) = 24779625
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 8619 and 8625. First we will calculate the prime factors of 8619 and 8625.
Prime Factorization of 8619
3 | 8619 |
13 | 2873 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 8619 are 3, 13,17. Prime factorization of 8619 in exponential form is:
8619 = 31×132×171
Prime Factorization of 8625
3 | 8625 |
5 | 2875 |
5 | 575 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 8625 are 3, 5,23. Prime factorization of 8625 in exponential form is:
8625 = 31×53×231
Now multiplying the highest exponent prime factors to calculate the LCM of 8619 and 8625.
LCM(8619,8625) = 31×53×132×171×231
LCM(8619,8625) = 24779625
Factors of 8619
List of positive integer factors of 8619 that divides 8619 without a remainder.
1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619
Factors of 8625
List of positive integer factors of 8625 that divides 8625 without a remainder.
1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8619 and 8625, than apply into the LCM equation.
GCF(8619,8625) = 3
LCM(8619,8625) = ( 8619 × 8625) / 3
LCM(8619,8625) = 74338875 / 3
LCM(8619,8625) = 24779625
(i) The LCM of 8625 and 8619 is associative
LCM of 8619 and 8625 = LCM of 8625 and 8619
1. What is the LCM of 8619 and 8625?
Answer: LCM of 8619 and 8625 is 24779625.
2. What are the Factors of 8619?
Answer: Factors of 8619 are 1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619. There are 12 integers that are factors of 8619. The greatest factor of 8619 is 8619.
3. What are the Factors of 8625?
Answer: Factors of 8625 are 1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625. There are 16 integers that are factors of 8625. The greatest factor of 8625 is 8625.
4. How to Find the LCM of 8619 and 8625?
Answer:
Least Common Multiple of 8619 and 8625 = 24779625
Step 1: Find the prime factorization of 8619
8619 = 3 x 13 x 13 x 17
Step 2: Find the prime factorization of 8625
8625 = 3 x 5 x 5 x 5 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24779625 = 3 x 5 x 5 x 5 x 13 x 13 x 17 x 23
Step 4: Therefore, the least common multiple of 8619 and 8625 is 24779625.