Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1932 and 1937 the smallest integer that is 3742284 that is divisible by both numbers.
Least Common Multiple (LCM) of 1932 and 1937 is 3742284.
LCM(1932,1937) = 3742284
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 1932 and 1937. First we will calculate the prime factors of 1932 and 1937.
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
Prime Factorization of 1937
13 | 1937 |
149 | 149 |
1 |
Prime factors of 1937 are 13,149. Prime factorization of 1937 in exponential form is:
1937 = 131×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 1932 and 1937.
LCM(1932,1937) = 22×31×71×131×231×1491
LCM(1932,1937) = 3742284
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
Factors of 1937
List of positive integer factors of 1937 that divides 1937 without a remainder.
1, 13, 149, 1937
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1932 and 1937, than apply into the LCM equation.
GCF(1932,1937) = 1
LCM(1932,1937) = ( 1932 × 1937) / 1
LCM(1932,1937) = 3742284 / 1
LCM(1932,1937) = 3742284
(i) The LCM of 1937 and 1932 is associative
LCM of 1932 and 1937 = LCM of 1937 and 1932
1. What is the LCM of 1932 and 1937?
Answer: LCM of 1932 and 1937 is 3742284.
2. 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.
3. What are the Factors of 1937?
Answer: Factors of 1937 are 1, 13, 149, 1937. There are 4 integers that are factors of 1937. The greatest factor of 1937 is 1937.
4. How to Find the LCM of 1932 and 1937?
Answer:
Least Common Multiple of 1932 and 1937 = 3742284
Step 1: Find the prime factorization of 1932
1932 = 2 x 2 x 3 x 7 x 23
Step 2: Find the prime factorization of 1937
1937 = 13 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3742284 = 2 x 2 x 3 x 7 x 13 x 23 x 149
Step 4: Therefore, the least common multiple of 1932 and 1937 is 3742284.