Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1347 and 1353 the smallest integer that is 607497 that is divisible by both numbers.
Least Common Multiple (LCM) of 1347 and 1353 is 607497.
LCM(1347,1353) = 607497
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 1347 and 1353. First we will calculate the prime factors of 1347 and 1353.
Prime Factorization of 1347
3 | 1347 |
449 | 449 |
1 |
Prime factors of 1347 are 3,449. Prime factorization of 1347 in exponential form is:
1347 = 31×4491
Prime Factorization of 1353
3 | 1353 |
11 | 451 |
41 | 41 |
1 |
Prime factors of 1353 are 3, 11,41. Prime factorization of 1353 in exponential form is:
1353 = 31×111×411
Now multiplying the highest exponent prime factors to calculate the LCM of 1347 and 1353.
LCM(1347,1353) = 31×111×411×4491
LCM(1347,1353) = 607497
Factors of 1347
List of positive integer factors of 1347 that divides 1347 without a remainder.
1, 3, 449, 1347
Factors of 1353
List of positive integer factors of 1353 that divides 1353 without a remainder.
1, 3, 11, 33, 41, 123, 451, 1353
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1347 and 1353, than apply into the LCM equation.
GCF(1347,1353) = 3
LCM(1347,1353) = ( 1347 × 1353) / 3
LCM(1347,1353) = 1822491 / 3
LCM(1347,1353) = 607497
(i) The LCM of 1353 and 1347 is associative
LCM of 1347 and 1353 = LCM of 1353 and 1347
1. What is the LCM of 1347 and 1353?
Answer: LCM of 1347 and 1353 is 607497.
2. What are the Factors of 1347?
Answer: Factors of 1347 are 1, 3, 449, 1347. There are 4 integers that are factors of 1347. The greatest factor of 1347 is 1347.
3. What are the Factors of 1353?
Answer: Factors of 1353 are 1, 3, 11, 33, 41, 123, 451, 1353. There are 8 integers that are factors of 1353. The greatest factor of 1353 is 1353.
4. How to Find the LCM of 1347 and 1353?
Answer:
Least Common Multiple of 1347 and 1353 = 607497
Step 1: Find the prime factorization of 1347
1347 = 3 x 449
Step 2: Find the prime factorization of 1353
1353 = 3 x 11 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 607497 = 3 x 11 x 41 x 449
Step 4: Therefore, the least common multiple of 1347 and 1353 is 607497.