Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 13383 and 13387 the smallest integer that is 179158221 that is divisible by both numbers.
Least Common Multiple (LCM) of 13383 and 13387 is 179158221.
LCM(13383,13387) = 179158221
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 13383 and 13387. First we will calculate the prime factors of 13383 and 13387.
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
Prime Factorization of 13387
11 | 13387 |
1217 | 1217 |
1 |
Prime factors of 13387 are 11,1217. Prime factorization of 13387 in exponential form is:
13387 = 111×12171
Now multiplying the highest exponent prime factors to calculate the LCM of 13383 and 13387.
LCM(13383,13387) = 32×111×12171×14871
LCM(13383,13387) = 179158221
Factors of 13383
List of positive integer factors of 13383 that divides 13383 without a remainder.
1, 3, 9, 1487, 4461, 13383
Factors of 13387
List of positive integer factors of 13387 that divides 13387 without a remainder.
1, 11, 1217, 13387
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13383 and 13387, than apply into the LCM equation.
GCF(13383,13387) = 1
LCM(13383,13387) = ( 13383 × 13387) / 1
LCM(13383,13387) = 179158221 / 1
LCM(13383,13387) = 179158221
(i) The LCM of 13387 and 13383 is associative
LCM of 13383 and 13387 = LCM of 13387 and 13383
1. What is the LCM of 13383 and 13387?
Answer: LCM of 13383 and 13387 is 179158221.
2. 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.
3. What are the Factors of 13387?
Answer: Factors of 13387 are 1, 11, 1217, 13387. There are 4 integers that are factors of 13387. The greatest factor of 13387 is 13387.
4. How to Find the LCM of 13383 and 13387?
Answer:
Least Common Multiple of 13383 and 13387 = 179158221
Step 1: Find the prime factorization of 13383
13383 = 3 x 3 x 1487
Step 2: Find the prime factorization of 13387
13387 = 11 x 1217
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 179158221 = 3 x 3 x 11 x 1217 x 1487
Step 4: Therefore, the least common multiple of 13383 and 13387 is 179158221.