Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2830 and 2836 the smallest integer that is 4012940 that is divisible by both numbers.
Least Common Multiple (LCM) of 2830 and 2836 is 4012940.
LCM(2830,2836) = 4012940
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 2830 and 2836. First we will calculate the prime factors of 2830 and 2836.
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
Prime Factorization of 2836
2 | 2836 |
2 | 1418 |
709 | 709 |
1 |
Prime factors of 2836 are 2,709. Prime factorization of 2836 in exponential form is:
2836 = 22×7091
Now multiplying the highest exponent prime factors to calculate the LCM of 2830 and 2836.
LCM(2830,2836) = 22×51×2831×7091
LCM(2830,2836) = 4012940
Factors of 2830
List of positive integer factors of 2830 that divides 2830 without a remainder.
1, 2, 5, 10, 283, 566, 1415, 2830
Factors of 2836
List of positive integer factors of 2836 that divides 2836 without a remainder.
1, 2, 4, 709, 1418, 2836
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2830 and 2836, than apply into the LCM equation.
GCF(2830,2836) = 2
LCM(2830,2836) = ( 2830 × 2836) / 2
LCM(2830,2836) = 8025880 / 2
LCM(2830,2836) = 4012940
(i) The LCM of 2836 and 2830 is associative
LCM of 2830 and 2836 = LCM of 2836 and 2830
1. What is the LCM of 2830 and 2836?
Answer: LCM of 2830 and 2836 is 4012940.
2. 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.
3. What are the Factors of 2836?
Answer: Factors of 2836 are 1, 2, 4, 709, 1418, 2836. There are 6 integers that are factors of 2836. The greatest factor of 2836 is 2836.
4. How to Find the LCM of 2830 and 2836?
Answer:
Least Common Multiple of 2830 and 2836 = 4012940
Step 1: Find the prime factorization of 2830
2830 = 2 x 5 x 283
Step 2: Find the prime factorization of 2836
2836 = 2 x 2 x 709
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4012940 = 2 x 2 x 5 x 283 x 709
Step 4: Therefore, the least common multiple of 2830 and 2836 is 4012940.