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 1384 the smallest integer that is 956344 that is divisible by both numbers.
Least Common Multiple (LCM) of 1382 and 1384 is 956344.
LCM(1382,1384) = 956344
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 1384. First we will calculate the prime factors of 1382 and 1384.
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 1384
2 | 1384 |
2 | 692 |
2 | 346 |
173 | 173 |
1 |
Prime factors of 1384 are 2,173. Prime factorization of 1384 in exponential form is:
1384 = 23×1731
Now multiplying the highest exponent prime factors to calculate the LCM of 1382 and 1384.
LCM(1382,1384) = 23×1731×6911
LCM(1382,1384) = 956344
Factors of 1382
List of positive integer factors of 1382 that divides 1382 without a remainder.
1, 2, 691, 1382
Factors of 1384
List of positive integer factors of 1384 that divides 1384 without a remainder.
1, 2, 4, 8, 173, 346, 692, 1384
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1382 and 1384, than apply into the LCM equation.
GCF(1382,1384) = 2
LCM(1382,1384) = ( 1382 × 1384) / 2
LCM(1382,1384) = 1912688 / 2
LCM(1382,1384) = 956344
(i) The LCM of 1384 and 1382 is associative
LCM of 1382 and 1384 = LCM of 1384 and 1382
1. What is the LCM of 1382 and 1384?
Answer: LCM of 1382 and 1384 is 956344.
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 1384?
Answer: Factors of 1384 are 1, 2, 4, 8, 173, 346, 692, 1384. There are 8 integers that are factors of 1384. The greatest factor of 1384 is 1384.
4. How to Find the LCM of 1382 and 1384?
Answer:
Least Common Multiple of 1382 and 1384 = 956344
Step 1: Find the prime factorization of 1382
1382 = 2 x 691
Step 2: Find the prime factorization of 1384
1384 = 2 x 2 x 2 x 173
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 956344 = 2 x 2 x 2 x 173 x 691
Step 4: Therefore, the least common multiple of 1382 and 1384 is 956344.