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 2835 the smallest integer that is 1604610 that is divisible by both numbers.
Least Common Multiple (LCM) of 2830 and 2835 is 1604610.
LCM(2830,2835) = 1604610
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 2835. First we will calculate the prime factors of 2830 and 2835.
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 2835
3 | 2835 |
3 | 945 |
3 | 315 |
3 | 105 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 2835 are 3, 5,7. Prime factorization of 2835 in exponential form is:
2835 = 34×51×71
Now multiplying the highest exponent prime factors to calculate the LCM of 2830 and 2835.
LCM(2830,2835) = 21×34×51×71×2831
LCM(2830,2835) = 1604610
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 2835
List of positive integer factors of 2835 that divides 2835 without a remainder.
1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2830 and 2835, than apply into the LCM equation.
GCF(2830,2835) = 5
LCM(2830,2835) = ( 2830 × 2835) / 5
LCM(2830,2835) = 8023050 / 5
LCM(2830,2835) = 1604610
(i) The LCM of 2835 and 2830 is associative
LCM of 2830 and 2835 = LCM of 2835 and 2830
1. What is the LCM of 2830 and 2835?
Answer: LCM of 2830 and 2835 is 1604610.
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 2835?
Answer: Factors of 2835 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835. There are 20 integers that are factors of 2835. The greatest factor of 2835 is 2835.
4. How to Find the LCM of 2830 and 2835?
Answer:
Least Common Multiple of 2830 and 2835 = 1604610
Step 1: Find the prime factorization of 2830
2830 = 2 x 5 x 283
Step 2: Find the prime factorization of 2835
2835 = 3 x 3 x 3 x 3 x 5 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1604610 = 2 x 3 x 3 x 3 x 3 x 5 x 7 x 283
Step 4: Therefore, the least common multiple of 2830 and 2835 is 1604610.