Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1922 and 1924 the smallest integer that is 1848964 that is divisible by both numbers.
Least Common Multiple (LCM) of 1922 and 1924 is 1848964.
LCM(1922,1924) = 1848964
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 1922 and 1924. First we will calculate the prime factors of 1922 and 1924.
Prime Factorization of 1922
2 | 1922 |
31 | 961 |
31 | 31 |
1 |
Prime factors of 1922 are 2,31. Prime factorization of 1922 in exponential form is:
1922 = 21×312
Prime Factorization of 1924
2 | 1924 |
2 | 962 |
13 | 481 |
37 | 37 |
1 |
Prime factors of 1924 are 2, 13,37. Prime factorization of 1924 in exponential form is:
1924 = 22×131×371
Now multiplying the highest exponent prime factors to calculate the LCM of 1922 and 1924.
LCM(1922,1924) = 22×131×312×371
LCM(1922,1924) = 1848964
Factors of 1922
List of positive integer factors of 1922 that divides 1922 without a remainder.
1, 2, 31, 62, 961, 1922
Factors of 1924
List of positive integer factors of 1924 that divides 1924 without a remainder.
1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1922 and 1924, than apply into the LCM equation.
GCF(1922,1924) = 2
LCM(1922,1924) = ( 1922 × 1924) / 2
LCM(1922,1924) = 3697928 / 2
LCM(1922,1924) = 1848964
(i) The LCM of 1924 and 1922 is associative
LCM of 1922 and 1924 = LCM of 1924 and 1922
1. What is the LCM of 1922 and 1924?
Answer: LCM of 1922 and 1924 is 1848964.
2. What are the Factors of 1922?
Answer: Factors of 1922 are 1, 2, 31, 62, 961, 1922. There are 6 integers that are factors of 1922. The greatest factor of 1922 is 1922.
3. What are the Factors of 1924?
Answer: Factors of 1924 are 1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924. There are 12 integers that are factors of 1924. The greatest factor of 1924 is 1924.
4. How to Find the LCM of 1922 and 1924?
Answer:
Least Common Multiple of 1922 and 1924 = 1848964
Step 1: Find the prime factorization of 1922
1922 = 2 x 31 x 31
Step 2: Find the prime factorization of 1924
1924 = 2 x 2 x 13 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1848964 = 2 x 2 x 13 x 31 x 31 x 37
Step 4: Therefore, the least common multiple of 1922 and 1924 is 1848964.