Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1375 and 1383 the smallest integer that is 1901625 that is divisible by both numbers.
Least Common Multiple (LCM) of 1375 and 1383 is 1901625.
LCM(1375,1383) = 1901625
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 1375 and 1383. First we will calculate the prime factors of 1375 and 1383.
Prime Factorization of 1375
5 | 1375 |
5 | 275 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 1375 are 5,11. Prime factorization of 1375 in exponential form is:
1375 = 53×111
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 1375 and 1383.
LCM(1375,1383) = 31×53×111×4611
LCM(1375,1383) = 1901625
Factors of 1375
List of positive integer factors of 1375 that divides 1375 without a remainder.
1, 5, 11, 25, 55, 125, 275, 1375
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 1375 and 1383, than apply into the LCM equation.
GCF(1375,1383) = 1
LCM(1375,1383) = ( 1375 × 1383) / 1
LCM(1375,1383) = 1901625 / 1
LCM(1375,1383) = 1901625
(i) The LCM of 1383 and 1375 is associative
LCM of 1375 and 1383 = LCM of 1383 and 1375
1. What is the LCM of 1375 and 1383?
Answer: LCM of 1375 and 1383 is 1901625.
2. What are the Factors of 1375?
Answer: Factors of 1375 are 1, 5, 11, 25, 55, 125, 275, 1375. There are 8 integers that are factors of 1375. The greatest factor of 1375 is 1375.
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 1375 and 1383?
Answer:
Least Common Multiple of 1375 and 1383 = 1901625
Step 1: Find the prime factorization of 1375
1375 = 5 x 5 x 5 x 11
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 = 1901625 = 3 x 5 x 5 x 5 x 11 x 461
Step 4: Therefore, the least common multiple of 1375 and 1383 is 1901625.