Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3863 and 3869 the smallest integer that is 14945947 that is divisible by both numbers.
Least Common Multiple (LCM) of 3863 and 3869 is 14945947.
LCM(3863,3869) = 14945947
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 3863 and 3869. First we will calculate the prime factors of 3863 and 3869.
Prime Factorization of 3863
3863 | 3863 |
1 |
Prime factors of 3863 are 3863. Prime factorization of 3863 in exponential form is:
3863 = 38631
Prime Factorization of 3869
53 | 3869 |
73 | 73 |
1 |
Prime factors of 3869 are 53,73. Prime factorization of 3869 in exponential form is:
3869 = 531×731
Now multiplying the highest exponent prime factors to calculate the LCM of 3863 and 3869.
LCM(3863,3869) = 531×731×38631
LCM(3863,3869) = 14945947
Factors of 3863
List of positive integer factors of 3863 that divides 3863 without a remainder.
1, 3863
Factors of 3869
List of positive integer factors of 3869 that divides 3869 without a remainder.
1, 53, 73, 3869
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3863 and 3869, than apply into the LCM equation.
GCF(3863,3869) = 1
LCM(3863,3869) = ( 3863 × 3869) / 1
LCM(3863,3869) = 14945947 / 1
LCM(3863,3869) = 14945947
(i) The LCM of 3869 and 3863 is associative
LCM of 3863 and 3869 = LCM of 3869 and 3863
1. What is the LCM of 3863 and 3869?
Answer: LCM of 3863 and 3869 is 14945947.
2. What are the Factors of 3863?
Answer: Factors of 3863 are 1, 3863. There are 2 integers that are factors of 3863. The greatest factor of 3863 is 3863.
3. What are the Factors of 3869?
Answer: Factors of 3869 are 1, 53, 73, 3869. There are 4 integers that are factors of 3869. The greatest factor of 3869 is 3869.
4. How to Find the LCM of 3863 and 3869?
Answer:
Least Common Multiple of 3863 and 3869 = 14945947
Step 1: Find the prime factorization of 3863
3863 = 3863
Step 2: Find the prime factorization of 3869
3869 = 53 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14945947 = 53 x 73 x 3863
Step 4: Therefore, the least common multiple of 3863 and 3869 is 14945947.