Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 13373 and 13381 the smallest integer that is 178944113 that is divisible by both numbers.
Least Common Multiple (LCM) of 13373 and 13381 is 178944113.
LCM(13373,13381) = 178944113
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 13373 and 13381. First we will calculate the prime factors of 13373 and 13381.
Prime Factorization of 13373
43 | 13373 |
311 | 311 |
1 |
Prime factors of 13373 are 43,311. Prime factorization of 13373 in exponential form is:
13373 = 431×3111
Prime Factorization of 13381
13381 | 13381 |
1 |
Prime factors of 13381 are 13381. Prime factorization of 13381 in exponential form is:
13381 = 133811
Now multiplying the highest exponent prime factors to calculate the LCM of 13373 and 13381.
LCM(13373,13381) = 431×3111×133811
LCM(13373,13381) = 178944113
Factors of 13373
List of positive integer factors of 13373 that divides 13373 without a remainder.
1, 43, 311, 13373
Factors of 13381
List of positive integer factors of 13381 that divides 13381 without a remainder.
1, 13381
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13373 and 13381, than apply into the LCM equation.
GCF(13373,13381) = 1
LCM(13373,13381) = ( 13373 × 13381) / 1
LCM(13373,13381) = 178944113 / 1
LCM(13373,13381) = 178944113
(i) The LCM of 13381 and 13373 is associative
LCM of 13373 and 13381 = LCM of 13381 and 13373
1. What is the LCM of 13373 and 13381?
Answer: LCM of 13373 and 13381 is 178944113.
2. What are the Factors of 13373?
Answer: Factors of 13373 are 1, 43, 311, 13373. There are 4 integers that are factors of 13373. The greatest factor of 13373 is 13373.
3. What are the Factors of 13381?
Answer: Factors of 13381 are 1, 13381. There are 2 integers that are factors of 13381. The greatest factor of 13381 is 13381.
4. How to Find the LCM of 13373 and 13381?
Answer:
Least Common Multiple of 13373 and 13381 = 178944113
Step 1: Find the prime factorization of 13373
13373 = 43 x 311
Step 2: Find the prime factorization of 13381
13381 = 13381
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 178944113 = 43 x 311 x 13381
Step 4: Therefore, the least common multiple of 13373 and 13381 is 178944113.