Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2825 and 2830 the smallest integer that is 1598950 that is divisible by both numbers.
Least Common Multiple (LCM) of 2825 and 2830 is 1598950.
LCM(2825,2830) = 1598950
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 2825 and 2830. First we will calculate the prime factors of 2825 and 2830.
Prime Factorization of 2825
5 | 2825 |
5 | 565 |
113 | 113 |
1 |
Prime factors of 2825 are 5,113. Prime factorization of 2825 in exponential form is:
2825 = 52×1131
Prime Factorization of 2830
2 | 2830 |
5 | 1415 |
283 | 283 |
1 |
Prime factors of 2830 are 2, 5,283. Prime factorization of 2830 in exponential form is:
2830 = 21×51×2831
Now multiplying the highest exponent prime factors to calculate the LCM of 2825 and 2830.
LCM(2825,2830) = 21×52×1131×2831
LCM(2825,2830) = 1598950
Factors of 2825
List of positive integer factors of 2825 that divides 2825 without a remainder.
1, 5, 25, 113, 565, 2825
Factors of 2830
List of positive integer factors of 2830 that divides 2830 without a remainder.
1, 2, 5, 10, 283, 566, 1415, 2830
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2825 and 2830, than apply into the LCM equation.
GCF(2825,2830) = 5
LCM(2825,2830) = ( 2825 × 2830) / 5
LCM(2825,2830) = 7994750 / 5
LCM(2825,2830) = 1598950
(i) The LCM of 2830 and 2825 is associative
LCM of 2825 and 2830 = LCM of 2830 and 2825
1. What is the LCM of 2825 and 2830?
Answer: LCM of 2825 and 2830 is 1598950.
2. What are the Factors of 2825?
Answer: Factors of 2825 are 1, 5, 25, 113, 565, 2825. There are 6 integers that are factors of 2825. The greatest factor of 2825 is 2825.
3. What are the Factors of 2830?
Answer: Factors of 2830 are 1, 2, 5, 10, 283, 566, 1415, 2830. There are 8 integers that are factors of 2830. The greatest factor of 2830 is 2830.
4. How to Find the LCM of 2825 and 2830?
Answer:
Least Common Multiple of 2825 and 2830 = 1598950
Step 1: Find the prime factorization of 2825
2825 = 5 x 5 x 113
Step 2: Find the prime factorization of 2830
2830 = 2 x 5 x 283
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1598950 = 2 x 5 x 5 x 113 x 283
Step 4: Therefore, the least common multiple of 2825 and 2830 is 1598950.