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 1377 the smallest integer that is 1893375 that is divisible by both numbers.
Least Common Multiple (LCM) of 1375 and 1377 is 1893375.
LCM(1375,1377) = 1893375
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 1377. First we will calculate the prime factors of 1375 and 1377.
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 1377
3 | 1377 |
3 | 459 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 1377 are 3,17. Prime factorization of 1377 in exponential form is:
1377 = 34×171
Now multiplying the highest exponent prime factors to calculate the LCM of 1375 and 1377.
LCM(1375,1377) = 34×53×111×171
LCM(1375,1377) = 1893375
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 1377
List of positive integer factors of 1377 that divides 1377 without a remainder.
1, 3, 9, 17, 27, 51, 81, 153, 459, 1377
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1375 and 1377, than apply into the LCM equation.
GCF(1375,1377) = 1
LCM(1375,1377) = ( 1375 × 1377) / 1
LCM(1375,1377) = 1893375 / 1
LCM(1375,1377) = 1893375
(i) The LCM of 1377 and 1375 is associative
LCM of 1375 and 1377 = LCM of 1377 and 1375
1. What is the LCM of 1375 and 1377?
Answer: LCM of 1375 and 1377 is 1893375.
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 1377?
Answer: Factors of 1377 are 1, 3, 9, 17, 27, 51, 81, 153, 459, 1377. There are 10 integers that are factors of 1377. The greatest factor of 1377 is 1377.
4. How to Find the LCM of 1375 and 1377?
Answer:
Least Common Multiple of 1375 and 1377 = 1893375
Step 1: Find the prime factorization of 1375
1375 = 5 x 5 x 5 x 11
Step 2: Find the prime factorization of 1377
1377 = 3 x 3 x 3 x 3 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1893375 = 3 x 3 x 3 x 3 x 5 x 5 x 5 x 11 x 17
Step 4: Therefore, the least common multiple of 1375 and 1377 is 1893375.