Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 13378 and 13383 the smallest integer that is 179037774 that is divisible by both numbers.
Least Common Multiple (LCM) of 13378 and 13383 is 179037774.
LCM(13378,13383) = 179037774
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 13378 and 13383. First we will calculate the prime factors of 13378 and 13383.
Prime Factorization of 13378
2 | 13378 |
6689 | 6689 |
1 |
Prime factors of 13378 are 2,6689. Prime factorization of 13378 in exponential form is:
13378 = 21×66891
Prime Factorization of 13383
3 | 13383 |
3 | 4461 |
1487 | 1487 |
1 |
Prime factors of 13383 are 3,1487. Prime factorization of 13383 in exponential form is:
13383 = 32×14871
Now multiplying the highest exponent prime factors to calculate the LCM of 13378 and 13383.
LCM(13378,13383) = 21×32×14871×66891
LCM(13378,13383) = 179037774
Factors of 13378
List of positive integer factors of 13378 that divides 13378 without a remainder.
1, 2, 6689, 13378
Factors of 13383
List of positive integer factors of 13383 that divides 13383 without a remainder.
1, 3, 9, 1487, 4461, 13383
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13378 and 13383, than apply into the LCM equation.
GCF(13378,13383) = 1
LCM(13378,13383) = ( 13378 × 13383) / 1
LCM(13378,13383) = 179037774 / 1
LCM(13378,13383) = 179037774
(i) The LCM of 13383 and 13378 is associative
LCM of 13378 and 13383 = LCM of 13383 and 13378
1. What is the LCM of 13378 and 13383?
Answer: LCM of 13378 and 13383 is 179037774.
2. What are the Factors of 13378?
Answer: Factors of 13378 are 1, 2, 6689, 13378. There are 4 integers that are factors of 13378. The greatest factor of 13378 is 13378.
3. What are the Factors of 13383?
Answer: Factors of 13383 are 1, 3, 9, 1487, 4461, 13383. There are 6 integers that are factors of 13383. The greatest factor of 13383 is 13383.
4. How to Find the LCM of 13378 and 13383?
Answer:
Least Common Multiple of 13378 and 13383 = 179037774
Step 1: Find the prime factorization of 13378
13378 = 2 x 6689
Step 2: Find the prime factorization of 13383
13383 = 3 x 3 x 1487
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 179037774 = 2 x 3 x 3 x 1487 x 6689
Step 4: Therefore, the least common multiple of 13378 and 13383 is 179037774.