Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1382 and 1383 the smallest integer that is 1911306 that is divisible by both numbers.
Least Common Multiple (LCM) of 1382 and 1383 is 1911306.
LCM(1382,1383) = 1911306
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 1382 and 1383. First we will calculate the prime factors of 1382 and 1383.
Prime Factorization of 1382
2 | 1382 |
691 | 691 |
1 |
Prime factors of 1382 are 2,691. Prime factorization of 1382 in exponential form is:
1382 = 21×6911
Prime Factorization of 1383
3 | 1383 |
461 | 461 |
1 |
Prime factors of 1383 are 3,461. Prime factorization of 1383 in exponential form is:
1383 = 31×4611
Now multiplying the highest exponent prime factors to calculate the LCM of 1382 and 1383.
LCM(1382,1383) = 21×31×4611×6911
LCM(1382,1383) = 1911306
Factors of 1382
List of positive integer factors of 1382 that divides 1382 without a remainder.
1, 2, 691, 1382
Factors of 1383
List of positive integer factors of 1383 that divides 1383 without a remainder.
1, 3, 461, 1383
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1382 and 1383, than apply into the LCM equation.
GCF(1382,1383) = 1
LCM(1382,1383) = ( 1382 × 1383) / 1
LCM(1382,1383) = 1911306 / 1
LCM(1382,1383) = 1911306
(i) The LCM of 1383 and 1382 is associative
LCM of 1382 and 1383 = LCM of 1383 and 1382
1. What is the LCM of 1382 and 1383?
Answer: LCM of 1382 and 1383 is 1911306.
2. What are the Factors of 1382?
Answer: Factors of 1382 are 1, 2, 691, 1382. There are 4 integers that are factors of 1382. The greatest factor of 1382 is 1382.
3. What are the Factors of 1383?
Answer: Factors of 1383 are 1, 3, 461, 1383. There are 4 integers that are factors of 1383. The greatest factor of 1383 is 1383.
4. How to Find the LCM of 1382 and 1383?
Answer:
Least Common Multiple of 1382 and 1383 = 1911306
Step 1: Find the prime factorization of 1382
1382 = 2 x 691
Step 2: Find the prime factorization of 1383
1383 = 3 x 461
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1911306 = 2 x 3 x 461 x 691
Step 4: Therefore, the least common multiple of 1382 and 1383 is 1911306.