Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1933 and 1939 the smallest integer that is 3748087 that is divisible by both numbers.
Least Common Multiple (LCM) of 1933 and 1939 is 3748087.
LCM(1933,1939) = 3748087
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 1933 and 1939. First we will calculate the prime factors of 1933 and 1939.
Prime Factorization of 1933
1933 | 1933 |
1 |
Prime factors of 1933 are 1933. Prime factorization of 1933 in exponential form is:
1933 = 19331
Prime Factorization of 1939
7 | 1939 |
277 | 277 |
1 |
Prime factors of 1939 are 7,277. Prime factorization of 1939 in exponential form is:
1939 = 71×2771
Now multiplying the highest exponent prime factors to calculate the LCM of 1933 and 1939.
LCM(1933,1939) = 71×2771×19331
LCM(1933,1939) = 3748087
Factors of 1933
List of positive integer factors of 1933 that divides 1933 without a remainder.
1, 1933
Factors of 1939
List of positive integer factors of 1939 that divides 1939 without a remainder.
1, 7, 277, 1939
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1933 and 1939, than apply into the LCM equation.
GCF(1933,1939) = 1
LCM(1933,1939) = ( 1933 × 1939) / 1
LCM(1933,1939) = 3748087 / 1
LCM(1933,1939) = 3748087
(i) The LCM of 1939 and 1933 is associative
LCM of 1933 and 1939 = LCM of 1939 and 1933
1. What is the LCM of 1933 and 1939?
Answer: LCM of 1933 and 1939 is 3748087.
2. What are the Factors of 1933?
Answer: Factors of 1933 are 1, 1933. There are 2 integers that are factors of 1933. The greatest factor of 1933 is 1933.
3. What are the Factors of 1939?
Answer: Factors of 1939 are 1, 7, 277, 1939. There are 4 integers that are factors of 1939. The greatest factor of 1939 is 1939.
4. How to Find the LCM of 1933 and 1939?
Answer:
Least Common Multiple of 1933 and 1939 = 3748087
Step 1: Find the prime factorization of 1933
1933 = 1933
Step 2: Find the prime factorization of 1939
1939 = 7 x 277
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3748087 = 7 x 277 x 1933
Step 4: Therefore, the least common multiple of 1933 and 1939 is 3748087.