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 1379 the smallest integer that is 1896125 that is divisible by both numbers.
Least Common Multiple (LCM) of 1375 and 1379 is 1896125.
LCM(1375,1379) = 1896125
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 1379. First we will calculate the prime factors of 1375 and 1379.
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 1379
7 | 1379 |
197 | 197 |
1 |
Prime factors of 1379 are 7,197. Prime factorization of 1379 in exponential form is:
1379 = 71×1971
Now multiplying the highest exponent prime factors to calculate the LCM of 1375 and 1379.
LCM(1375,1379) = 53×71×111×1971
LCM(1375,1379) = 1896125
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 1379
List of positive integer factors of 1379 that divides 1379 without a remainder.
1, 7, 197, 1379
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1375 and 1379, than apply into the LCM equation.
GCF(1375,1379) = 1
LCM(1375,1379) = ( 1375 × 1379) / 1
LCM(1375,1379) = 1896125 / 1
LCM(1375,1379) = 1896125
(i) The LCM of 1379 and 1375 is associative
LCM of 1375 and 1379 = LCM of 1379 and 1375
1. What is the LCM of 1375 and 1379?
Answer: LCM of 1375 and 1379 is 1896125.
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 1379?
Answer: Factors of 1379 are 1, 7, 197, 1379. There are 4 integers that are factors of 1379. The greatest factor of 1379 is 1379.
4. How to Find the LCM of 1375 and 1379?
Answer:
Least Common Multiple of 1375 and 1379 = 1896125
Step 1: Find the prime factorization of 1375
1375 = 5 x 5 x 5 x 11
Step 2: Find the prime factorization of 1379
1379 = 7 x 197
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1896125 = 5 x 5 x 5 x 7 x 11 x 197
Step 4: Therefore, the least common multiple of 1375 and 1379 is 1896125.