Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3918 and 3923 the smallest integer that is 15370314 that is divisible by both numbers.
Least Common Multiple (LCM) of 3918 and 3923 is 15370314.
LCM(3918,3923) = 15370314
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 3918 and 3923. First we will calculate the prime factors of 3918 and 3923.
Prime Factorization of 3918
2 | 3918 |
3 | 1959 |
653 | 653 |
1 |
Prime factors of 3918 are 2, 3,653. Prime factorization of 3918 in exponential form is:
3918 = 21×31×6531
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 3918 and 3923.
LCM(3918,3923) = 21×31×6531×39231
LCM(3918,3923) = 15370314
Factors of 3918
List of positive integer factors of 3918 that divides 3918 without a remainder.
1, 2, 3, 6, 653, 1306, 1959, 3918
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 3918 and 3923, than apply into the LCM equation.
GCF(3918,3923) = 1
LCM(3918,3923) = ( 3918 × 3923) / 1
LCM(3918,3923) = 15370314 / 1
LCM(3918,3923) = 15370314
(i) The LCM of 3923 and 3918 is associative
LCM of 3918 and 3923 = LCM of 3923 and 3918
1. What is the LCM of 3918 and 3923?
Answer: LCM of 3918 and 3923 is 15370314.
2. What are the Factors of 3918?
Answer: Factors of 3918 are 1, 2, 3, 6, 653, 1306, 1959, 3918. There are 8 integers that are factors of 3918. The greatest factor of 3918 is 3918.
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 3918 and 3923?
Answer:
Least Common Multiple of 3918 and 3923 = 15370314
Step 1: Find the prime factorization of 3918
3918 = 2 x 3 x 653
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 = 15370314 = 2 x 3 x 653 x 3923
Step 4: Therefore, the least common multiple of 3918 and 3923 is 15370314.