Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3916 and 3923 the smallest integer that is 15362468 that is divisible by both numbers.
Least Common Multiple (LCM) of 3916 and 3923 is 15362468.
LCM(3916,3923) = 15362468
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 3916 and 3923. First we will calculate the prime factors of 3916 and 3923.
Prime Factorization of 3916
2 | 3916 |
2 | 1958 |
11 | 979 |
89 | 89 |
1 |
Prime factors of 3916 are 2, 11,89. Prime factorization of 3916 in exponential form is:
3916 = 22×111×891
Prime Factorization of 3923
3923 | 3923 |
1 |
Prime factors of 3923 are 3923. Prime factorization of 3923 in exponential form is:
3923 = 39231
Now multiplying the highest exponent prime factors to calculate the LCM of 3916 and 3923.
LCM(3916,3923) = 22×111×891×39231
LCM(3916,3923) = 15362468
Factors of 3916
List of positive integer factors of 3916 that divides 3916 without a remainder.
1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916
Factors of 3923
List of positive integer factors of 3923 that divides 3923 without a remainder.
1, 3923
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3916 and 3923, than apply into the LCM equation.
GCF(3916,3923) = 1
LCM(3916,3923) = ( 3916 × 3923) / 1
LCM(3916,3923) = 15362468 / 1
LCM(3916,3923) = 15362468
(i) The LCM of 3923 and 3916 is associative
LCM of 3916 and 3923 = LCM of 3923 and 3916
1. What is the LCM of 3916 and 3923?
Answer: LCM of 3916 and 3923 is 15362468.
2. What are the Factors of 3916?
Answer: Factors of 3916 are 1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916. There are 12 integers that are factors of 3916. The greatest factor of 3916 is 3916.
3. What are the Factors of 3923?
Answer: Factors of 3923 are 1, 3923. There are 2 integers that are factors of 3923. The greatest factor of 3923 is 3923.
4. How to Find the LCM of 3916 and 3923?
Answer:
Least Common Multiple of 3916 and 3923 = 15362468
Step 1: Find the prime factorization of 3916
3916 = 2 x 2 x 11 x 89
Step 2: Find the prime factorization of 3923
3923 = 3923
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15362468 = 2 x 2 x 11 x 89 x 3923
Step 4: Therefore, the least common multiple of 3916 and 3923 is 15362468.