Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 13355 and 13361 the smallest integer that is 178436155 that is divisible by both numbers.
Least Common Multiple (LCM) of 13355 and 13361 is 178436155.
LCM(13355,13361) = 178436155
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 13355 and 13361. First we will calculate the prime factors of 13355 and 13361.
Prime Factorization of 13355
5 | 13355 |
2671 | 2671 |
1 |
Prime factors of 13355 are 5,2671. Prime factorization of 13355 in exponential form is:
13355 = 51×26711
Prime Factorization of 13361
31 | 13361 |
431 | 431 |
1 |
Prime factors of 13361 are 31,431. Prime factorization of 13361 in exponential form is:
13361 = 311×4311
Now multiplying the highest exponent prime factors to calculate the LCM of 13355 and 13361.
LCM(13355,13361) = 51×311×4311×26711
LCM(13355,13361) = 178436155
Factors of 13355
List of positive integer factors of 13355 that divides 13355 without a remainder.
1, 5, 2671, 13355
Factors of 13361
List of positive integer factors of 13361 that divides 13361 without a remainder.
1, 31, 431, 13361
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13355 and 13361, than apply into the LCM equation.
GCF(13355,13361) = 1
LCM(13355,13361) = ( 13355 × 13361) / 1
LCM(13355,13361) = 178436155 / 1
LCM(13355,13361) = 178436155
(i) The LCM of 13361 and 13355 is associative
LCM of 13355 and 13361 = LCM of 13361 and 13355
1. What is the LCM of 13355 and 13361?
Answer: LCM of 13355 and 13361 is 178436155.
2. What are the Factors of 13355?
Answer: Factors of 13355 are 1, 5, 2671, 13355. There are 4 integers that are factors of 13355. The greatest factor of 13355 is 13355.
3. What are the Factors of 13361?
Answer: Factors of 13361 are 1, 31, 431, 13361. There are 4 integers that are factors of 13361. The greatest factor of 13361 is 13361.
4. How to Find the LCM of 13355 and 13361?
Answer:
Least Common Multiple of 13355 and 13361 = 178436155
Step 1: Find the prime factorization of 13355
13355 = 5 x 2671
Step 2: Find the prime factorization of 13361
13361 = 31 x 431
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 178436155 = 5 x 31 x 431 x 2671
Step 4: Therefore, the least common multiple of 13355 and 13361 is 178436155.