Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1825 and 1828 the smallest integer that is 3336100 that is divisible by both numbers.
Least Common Multiple (LCM) of 1825 and 1828 is 3336100.
LCM(1825,1828) = 3336100
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 1825 and 1828. First we will calculate the prime factors of 1825 and 1828.
Prime Factorization of 1825
5 | 1825 |
5 | 365 |
73 | 73 |
1 |
Prime factors of 1825 are 5,73. Prime factorization of 1825 in exponential form is:
1825 = 52×731
Prime Factorization of 1828
2 | 1828 |
2 | 914 |
457 | 457 |
1 |
Prime factors of 1828 are 2,457. Prime factorization of 1828 in exponential form is:
1828 = 22×4571
Now multiplying the highest exponent prime factors to calculate the LCM of 1825 and 1828.
LCM(1825,1828) = 22×52×731×4571
LCM(1825,1828) = 3336100
Factors of 1825
List of positive integer factors of 1825 that divides 1825 without a remainder.
1, 5, 25, 73, 365, 1825
Factors of 1828
List of positive integer factors of 1828 that divides 1828 without a remainder.
1, 2, 4, 457, 914, 1828
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1825 and 1828, than apply into the LCM equation.
GCF(1825,1828) = 1
LCM(1825,1828) = ( 1825 × 1828) / 1
LCM(1825,1828) = 3336100 / 1
LCM(1825,1828) = 3336100
(i) The LCM of 1828 and 1825 is associative
LCM of 1825 and 1828 = LCM of 1828 and 1825
1. What is the LCM of 1825 and 1828?
Answer: LCM of 1825 and 1828 is 3336100.
2. What are the Factors of 1825?
Answer: Factors of 1825 are 1, 5, 25, 73, 365, 1825. There are 6 integers that are factors of 1825. The greatest factor of 1825 is 1825.
3. What are the Factors of 1828?
Answer: Factors of 1828 are 1, 2, 4, 457, 914, 1828. There are 6 integers that are factors of 1828. The greatest factor of 1828 is 1828.
4. How to Find the LCM of 1825 and 1828?
Answer:
Least Common Multiple of 1825 and 1828 = 3336100
Step 1: Find the prime factorization of 1825
1825 = 5 x 5 x 73
Step 2: Find the prime factorization of 1828
1828 = 2 x 2 x 457
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3336100 = 2 x 2 x 5 x 5 x 73 x 457
Step 4: Therefore, the least common multiple of 1825 and 1828 is 3336100.