Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1339 and 1347 the smallest integer that is 1803633 that is divisible by both numbers.
Least Common Multiple (LCM) of 1339 and 1347 is 1803633.
LCM(1339,1347) = 1803633
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 1339 and 1347. First we will calculate the prime factors of 1339 and 1347.
Prime Factorization of 1339
13 | 1339 |
103 | 103 |
1 |
Prime factors of 1339 are 13,103. Prime factorization of 1339 in exponential form is:
1339 = 131×1031
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1339 and 1347.
LCM(1339,1347) = 31×131×1031×4491
LCM(1339,1347) = 1803633
Factors of 1339
List of positive integer factors of 1339 that divides 1339 without a remainder.
1, 13, 103, 1339
Factors of 1347
List of positive integer factors of 1347 that divides 1347 without a remainder.
1, 3, 449, 1347
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1339 and 1347, than apply into the LCM equation.
GCF(1339,1347) = 1
LCM(1339,1347) = ( 1339 × 1347) / 1
LCM(1339,1347) = 1803633 / 1
LCM(1339,1347) = 1803633
(i) The LCM of 1347 and 1339 is associative
LCM of 1339 and 1347 = LCM of 1347 and 1339
1. What is the LCM of 1339 and 1347?
Answer: LCM of 1339 and 1347 is 1803633.
2. What are the Factors of 1339?
Answer: Factors of 1339 are 1, 13, 103, 1339. There are 4 integers that are factors of 1339. The greatest factor of 1339 is 1339.
3. 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.
4. How to Find the LCM of 1339 and 1347?
Answer:
Least Common Multiple of 1339 and 1347 = 1803633
Step 1: Find the prime factorization of 1339
1339 = 13 x 103
Step 2: Find the prime factorization of 1347
1347 = 3 x 449
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1803633 = 3 x 13 x 103 x 449
Step 4: Therefore, the least common multiple of 1339 and 1347 is 1803633.