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 3874 the smallest integer that is 14980758 that is divisible by both numbers.
Least Common Multiple (LCM) of 3867 and 3874 is 14980758.
LCM(3867,3874) = 14980758
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 3874. First we will calculate the prime factors of 3867 and 3874.
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 3874
2 | 3874 |
13 | 1937 |
149 | 149 |
1 |
Prime factors of 3874 are 2, 13,149. Prime factorization of 3874 in exponential form is:
3874 = 21×131×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 3867 and 3874.
LCM(3867,3874) = 21×31×131×1491×12891
LCM(3867,3874) = 14980758
Factors of 3867
List of positive integer factors of 3867 that divides 3867 without a remainder.
1, 3, 1289, 3867
Factors of 3874
List of positive integer factors of 3874 that divides 3874 without a remainder.
1, 2, 13, 26, 149, 298, 1937, 3874
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3867 and 3874, than apply into the LCM equation.
GCF(3867,3874) = 1
LCM(3867,3874) = ( 3867 × 3874) / 1
LCM(3867,3874) = 14980758 / 1
LCM(3867,3874) = 14980758
(i) The LCM of 3874 and 3867 is associative
LCM of 3867 and 3874 = LCM of 3874 and 3867
1. What is the LCM of 3867 and 3874?
Answer: LCM of 3867 and 3874 is 14980758.
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 3874?
Answer: Factors of 3874 are 1, 2, 13, 26, 149, 298, 1937, 3874. There are 8 integers that are factors of 3874. The greatest factor of 3874 is 3874.
4. How to Find the LCM of 3867 and 3874?
Answer:
Least Common Multiple of 3867 and 3874 = 14980758
Step 1: Find the prime factorization of 3867
3867 = 3 x 1289
Step 2: Find the prime factorization of 3874
3874 = 2 x 13 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14980758 = 2 x 3 x 13 x 149 x 1289
Step 4: Therefore, the least common multiple of 3867 and 3874 is 14980758.