Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1923 and 1926 the smallest integer that is 1234566 that is divisible by both numbers.
Least Common Multiple (LCM) of 1923 and 1926 is 1234566.
LCM(1923,1926) = 1234566
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 1923 and 1926. First we will calculate the prime factors of 1923 and 1926.
Prime Factorization of 1923
3 | 1923 |
641 | 641 |
1 |
Prime factors of 1923 are 3,641. Prime factorization of 1923 in exponential form is:
1923 = 31×6411
Prime Factorization of 1926
2 | 1926 |
3 | 963 |
3 | 321 |
107 | 107 |
1 |
Prime factors of 1926 are 2, 3,107. Prime factorization of 1926 in exponential form is:
1926 = 21×32×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 1923 and 1926.
LCM(1923,1926) = 21×32×1071×6411
LCM(1923,1926) = 1234566
Factors of 1923
List of positive integer factors of 1923 that divides 1923 without a remainder.
1, 3, 641, 1923
Factors of 1926
List of positive integer factors of 1926 that divides 1926 without a remainder.
1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1923 and 1926, than apply into the LCM equation.
GCF(1923,1926) = 3
LCM(1923,1926) = ( 1923 × 1926) / 3
LCM(1923,1926) = 3703698 / 3
LCM(1923,1926) = 1234566
(i) The LCM of 1926 and 1923 is associative
LCM of 1923 and 1926 = LCM of 1926 and 1923
1. What is the LCM of 1923 and 1926?
Answer: LCM of 1923 and 1926 is 1234566.
2. What are the Factors of 1923?
Answer: Factors of 1923 are 1, 3, 641, 1923. There are 4 integers that are factors of 1923. The greatest factor of 1923 is 1923.
3. What are the Factors of 1926?
Answer: Factors of 1926 are 1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926. There are 12 integers that are factors of 1926. The greatest factor of 1926 is 1926.
4. How to Find the LCM of 1923 and 1926?
Answer:
Least Common Multiple of 1923 and 1926 = 1234566
Step 1: Find the prime factorization of 1923
1923 = 3 x 641
Step 2: Find the prime factorization of 1926
1926 = 2 x 3 x 3 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1234566 = 2 x 3 x 3 x 107 x 641
Step 4: Therefore, the least common multiple of 1923 and 1926 is 1234566.