Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1924 and 1932 the smallest integer that is 929292 that is divisible by both numbers.
Least Common Multiple (LCM) of 1924 and 1932 is 929292.
LCM(1924,1932) = 929292
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 1924 and 1932. First we will calculate the prime factors of 1924 and 1932.
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
Prime Factorization of 1932
2 | 1932 |
2 | 966 |
3 | 483 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 1932 are 2, 3, 7,23. Prime factorization of 1932 in exponential form is:
1932 = 22×31×71×231
Now multiplying the highest exponent prime factors to calculate the LCM of 1924 and 1932.
LCM(1924,1932) = 22×31×71×131×231×371
LCM(1924,1932) = 929292
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
Factors of 1932
List of positive integer factors of 1932 that divides 1932 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1924 and 1932, than apply into the LCM equation.
GCF(1924,1932) = 4
LCM(1924,1932) = ( 1924 × 1932) / 4
LCM(1924,1932) = 3717168 / 4
LCM(1924,1932) = 929292
(i) The LCM of 1932 and 1924 is associative
LCM of 1924 and 1932 = LCM of 1932 and 1924
1. What is the LCM of 1924 and 1932?
Answer: LCM of 1924 and 1932 is 929292.
2. 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.
3. What are the Factors of 1932?
Answer: Factors of 1932 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932. There are 24 integers that are factors of 1932. The greatest factor of 1932 is 1932.
4. How to Find the LCM of 1924 and 1932?
Answer:
Least Common Multiple of 1924 and 1932 = 929292
Step 1: Find the prime factorization of 1924
1924 = 2 x 2 x 13 x 37
Step 2: Find the prime factorization of 1932
1932 = 2 x 2 x 3 x 7 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 929292 = 2 x 2 x 3 x 7 x 13 x 23 x 37
Step 4: Therefore, the least common multiple of 1924 and 1932 is 929292.