Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4623 and 4625 the smallest integer that is 21381375 that is divisible by both numbers.
Least Common Multiple (LCM) of 4623 and 4625 is 21381375.
LCM(4623,4625) = 21381375
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 4623 and 4625. First we will calculate the prime factors of 4623 and 4625.
Prime Factorization of 4623
3 | 4623 |
23 | 1541 |
67 | 67 |
1 |
Prime factors of 4623 are 3, 23,67. Prime factorization of 4623 in exponential form is:
4623 = 31×231×671
Prime Factorization of 4625
5 | 4625 |
5 | 925 |
5 | 185 |
37 | 37 |
1 |
Prime factors of 4625 are 5,37. Prime factorization of 4625 in exponential form is:
4625 = 53×371
Now multiplying the highest exponent prime factors to calculate the LCM of 4623 and 4625.
LCM(4623,4625) = 31×53×231×371×671
LCM(4623,4625) = 21381375
Factors of 4623
List of positive integer factors of 4623 that divides 4623 without a remainder.
1, 3, 23, 67, 69, 201, 1541, 4623
Factors of 4625
List of positive integer factors of 4625 that divides 4625 without a remainder.
1, 5, 25, 37, 125, 185, 925, 4625
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4623 and 4625, than apply into the LCM equation.
GCF(4623,4625) = 1
LCM(4623,4625) = ( 4623 × 4625) / 1
LCM(4623,4625) = 21381375 / 1
LCM(4623,4625) = 21381375
(i) The LCM of 4625 and 4623 is associative
LCM of 4623 and 4625 = LCM of 4625 and 4623
1. What is the LCM of 4623 and 4625?
Answer: LCM of 4623 and 4625 is 21381375.
2. What are the Factors of 4623?
Answer: Factors of 4623 are 1, 3, 23, 67, 69, 201, 1541, 4623. There are 8 integers that are factors of 4623. The greatest factor of 4623 is 4623.
3. What are the Factors of 4625?
Answer: Factors of 4625 are 1, 5, 25, 37, 125, 185, 925, 4625. There are 8 integers that are factors of 4625. The greatest factor of 4625 is 4625.
4. How to Find the LCM of 4623 and 4625?
Answer:
Least Common Multiple of 4623 and 4625 = 21381375
Step 1: Find the prime factorization of 4623
4623 = 3 x 23 x 67
Step 2: Find the prime factorization of 4625
4625 = 5 x 5 x 5 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 = 21381375 = 3 x 5 x 5 x 5 x 23 x 37 x 67
Step 4: Therefore, the least common multiple of 4623 and 4625 is 21381375.