Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 12826 and 12830 the smallest integer that is 82278790 that is divisible by both numbers.
Least Common Multiple (LCM) of 12826 and 12830 is 82278790.
LCM(12826,12830) = 82278790
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 12826 and 12830. First we will calculate the prime factors of 12826 and 12830.
Prime Factorization of 12826
2 | 12826 |
11 | 6413 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 12826 are 2, 11,53. Prime factorization of 12826 in exponential form is:
12826 = 21×112×531
Prime Factorization of 12830
2 | 12830 |
5 | 6415 |
1283 | 1283 |
1 |
Prime factors of 12830 are 2, 5,1283. Prime factorization of 12830 in exponential form is:
12830 = 21×51×12831
Now multiplying the highest exponent prime factors to calculate the LCM of 12826 and 12830.
LCM(12826,12830) = 21×51×112×531×12831
LCM(12826,12830) = 82278790
Factors of 12826
List of positive integer factors of 12826 that divides 12826 without a remainder.
1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 6413, 12826
Factors of 12830
List of positive integer factors of 12830 that divides 12830 without a remainder.
1, 2, 5, 10, 1283, 2566, 6415, 12830
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12826 and 12830, than apply into the LCM equation.
GCF(12826,12830) = 2
LCM(12826,12830) = ( 12826 × 12830) / 2
LCM(12826,12830) = 164557580 / 2
LCM(12826,12830) = 82278790
(i) The LCM of 12830 and 12826 is associative
LCM of 12826 and 12830 = LCM of 12830 and 12826
1. What is the LCM of 12826 and 12830?
Answer: LCM of 12826 and 12830 is 82278790.
2. What are the Factors of 12826?
Answer: Factors of 12826 are 1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 6413, 12826. There are 12 integers that are factors of 12826. The greatest factor of 12826 is 12826.
3. What are the Factors of 12830?
Answer: Factors of 12830 are 1, 2, 5, 10, 1283, 2566, 6415, 12830. There are 8 integers that are factors of 12830. The greatest factor of 12830 is 12830.
4. How to Find the LCM of 12826 and 12830?
Answer:
Least Common Multiple of 12826 and 12830 = 82278790
Step 1: Find the prime factorization of 12826
12826 = 2 x 11 x 11 x 53
Step 2: Find the prime factorization of 12830
12830 = 2 x 5 x 1283
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 82278790 = 2 x 5 x 11 x 11 x 53 x 1283
Step 4: Therefore, the least common multiple of 12826 and 12830 is 82278790.