Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3868 and 3873 the smallest integer that is 14980764 that is divisible by both numbers.
Least Common Multiple (LCM) of 3868 and 3873 is 14980764.
LCM(3868,3873) = 14980764
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 3868 and 3873. First we will calculate the prime factors of 3868 and 3873.
Prime Factorization of 3868
2 | 3868 |
2 | 1934 |
967 | 967 |
1 |
Prime factors of 3868 are 2,967. Prime factorization of 3868 in exponential form is:
3868 = 22×9671
Prime Factorization of 3873
3 | 3873 |
1291 | 1291 |
1 |
Prime factors of 3873 are 3,1291. Prime factorization of 3873 in exponential form is:
3873 = 31×12911
Now multiplying the highest exponent prime factors to calculate the LCM of 3868 and 3873.
LCM(3868,3873) = 22×31×9671×12911
LCM(3868,3873) = 14980764
Factors of 3868
List of positive integer factors of 3868 that divides 3868 without a remainder.
1, 2, 4, 967, 1934, 3868
Factors of 3873
List of positive integer factors of 3873 that divides 3873 without a remainder.
1, 3, 1291, 3873
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3868 and 3873, than apply into the LCM equation.
GCF(3868,3873) = 1
LCM(3868,3873) = ( 3868 × 3873) / 1
LCM(3868,3873) = 14980764 / 1
LCM(3868,3873) = 14980764
(i) The LCM of 3873 and 3868 is associative
LCM of 3868 and 3873 = LCM of 3873 and 3868
1. What is the LCM of 3868 and 3873?
Answer: LCM of 3868 and 3873 is 14980764.
2. What are the Factors of 3868?
Answer: Factors of 3868 are 1, 2, 4, 967, 1934, 3868. There are 6 integers that are factors of 3868. The greatest factor of 3868 is 3868.
3. What are the Factors of 3873?
Answer: Factors of 3873 are 1, 3, 1291, 3873. There are 4 integers that are factors of 3873. The greatest factor of 3873 is 3873.
4. How to Find the LCM of 3868 and 3873?
Answer:
Least Common Multiple of 3868 and 3873 = 14980764
Step 1: Find the prime factorization of 3868
3868 = 2 x 2 x 967
Step 2: Find the prime factorization of 3873
3873 = 3 x 1291
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14980764 = 2 x 2 x 3 x 967 x 1291
Step 4: Therefore, the least common multiple of 3868 and 3873 is 14980764.