Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3867 and 3875 the smallest integer that is 14984625 that is divisible by both numbers.
Least Common Multiple (LCM) of 3867 and 3875 is 14984625.
LCM(3867,3875) = 14984625
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 3867 and 3875. First we will calculate the prime factors of 3867 and 3875.
Prime Factorization of 3867
3 | 3867 |
1289 | 1289 |
1 |
Prime factors of 3867 are 3,1289. Prime factorization of 3867 in exponential form is:
3867 = 31×12891
Prime Factorization of 3875
5 | 3875 |
5 | 775 |
5 | 155 |
31 | 31 |
1 |
Prime factors of 3875 are 5,31. Prime factorization of 3875 in exponential form is:
3875 = 53×311
Now multiplying the highest exponent prime factors to calculate the LCM of 3867 and 3875.
LCM(3867,3875) = 31×53×311×12891
LCM(3867,3875) = 14984625
Factors of 3867
List of positive integer factors of 3867 that divides 3867 without a remainder.
1, 3, 1289, 3867
Factors of 3875
List of positive integer factors of 3875 that divides 3875 without a remainder.
1, 5, 25, 31, 125, 155, 775, 3875
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3867 and 3875, than apply into the LCM equation.
GCF(3867,3875) = 1
LCM(3867,3875) = ( 3867 × 3875) / 1
LCM(3867,3875) = 14984625 / 1
LCM(3867,3875) = 14984625
(i) The LCM of 3875 and 3867 is associative
LCM of 3867 and 3875 = LCM of 3875 and 3867
1. What is the LCM of 3867 and 3875?
Answer: LCM of 3867 and 3875 is 14984625.
2. What are the Factors of 3867?
Answer: Factors of 3867 are 1, 3, 1289, 3867. There are 4 integers that are factors of 3867. The greatest factor of 3867 is 3867.
3. What are the Factors of 3875?
Answer: Factors of 3875 are 1, 5, 25, 31, 125, 155, 775, 3875. There are 8 integers that are factors of 3875. The greatest factor of 3875 is 3875.
4. How to Find the LCM of 3867 and 3875?
Answer:
Least Common Multiple of 3867 and 3875 = 14984625
Step 1: Find the prime factorization of 3867
3867 = 3 x 1289
Step 2: Find the prime factorization of 3875
3875 = 5 x 5 x 5 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14984625 = 3 x 5 x 5 x 5 x 31 x 1289
Step 4: Therefore, the least common multiple of 3867 and 3875 is 14984625.