Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1371 and 1375 the smallest integer that is 1885125 that is divisible by both numbers.
Least Common Multiple (LCM) of 1371 and 1375 is 1885125.
LCM(1371,1375) = 1885125
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 1371 and 1375. First we will calculate the prime factors of 1371 and 1375.
Prime Factorization of 1371
3 | 1371 |
457 | 457 |
1 |
Prime factors of 1371 are 3,457. Prime factorization of 1371 in exponential form is:
1371 = 31×4571
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1371 and 1375.
LCM(1371,1375) = 31×53×111×4571
LCM(1371,1375) = 1885125
Factors of 1371
List of positive integer factors of 1371 that divides 1371 without a remainder.
1, 3, 457, 1371
Factors of 1375
List of positive integer factors of 1375 that divides 1375 without a remainder.
1, 5, 11, 25, 55, 125, 275, 1375
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1371 and 1375, than apply into the LCM equation.
GCF(1371,1375) = 1
LCM(1371,1375) = ( 1371 × 1375) / 1
LCM(1371,1375) = 1885125 / 1
LCM(1371,1375) = 1885125
(i) The LCM of 1375 and 1371 is associative
LCM of 1371 and 1375 = LCM of 1375 and 1371
1. What is the LCM of 1371 and 1375?
Answer: LCM of 1371 and 1375 is 1885125.
2. What are the Factors of 1371?
Answer: Factors of 1371 are 1, 3, 457, 1371. There are 4 integers that are factors of 1371. The greatest factor of 1371 is 1371.
3. 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.
4. How to Find the LCM of 1371 and 1375?
Answer:
Least Common Multiple of 1371 and 1375 = 1885125
Step 1: Find the prime factorization of 1371
1371 = 3 x 457
Step 2: Find the prime factorization of 1375
1375 = 5 x 5 x 5 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1885125 = 3 x 5 x 5 x 5 x 11 x 457
Step 4: Therefore, the least common multiple of 1371 and 1375 is 1885125.