Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1935 and 1941 the smallest integer that is 1251945 that is divisible by both numbers.
Least Common Multiple (LCM) of 1935 and 1941 is 1251945.
LCM(1935,1941) = 1251945
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 1935 and 1941. First we will calculate the prime factors of 1935 and 1941.
Prime Factorization of 1935
3 | 1935 |
3 | 645 |
5 | 215 |
43 | 43 |
1 |
Prime factors of 1935 are 3, 5,43. Prime factorization of 1935 in exponential form is:
1935 = 32×51×431
Prime Factorization of 1941
3 | 1941 |
647 | 647 |
1 |
Prime factors of 1941 are 3,647. Prime factorization of 1941 in exponential form is:
1941 = 31×6471
Now multiplying the highest exponent prime factors to calculate the LCM of 1935 and 1941.
LCM(1935,1941) = 32×51×431×6471
LCM(1935,1941) = 1251945
Factors of 1935
List of positive integer factors of 1935 that divides 1935 without a remainder.
1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935
Factors of 1941
List of positive integer factors of 1941 that divides 1941 without a remainder.
1, 3, 647, 1941
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1935 and 1941, than apply into the LCM equation.
GCF(1935,1941) = 3
LCM(1935,1941) = ( 1935 × 1941) / 3
LCM(1935,1941) = 3755835 / 3
LCM(1935,1941) = 1251945
(i) The LCM of 1941 and 1935 is associative
LCM of 1935 and 1941 = LCM of 1941 and 1935
1. What is the LCM of 1935 and 1941?
Answer: LCM of 1935 and 1941 is 1251945.
2. What are the Factors of 1935?
Answer: Factors of 1935 are 1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935. There are 12 integers that are factors of 1935. The greatest factor of 1935 is 1935.
3. What are the Factors of 1941?
Answer: Factors of 1941 are 1, 3, 647, 1941. There are 4 integers that are factors of 1941. The greatest factor of 1941 is 1941.
4. How to Find the LCM of 1935 and 1941?
Answer:
Least Common Multiple of 1935 and 1941 = 1251945
Step 1: Find the prime factorization of 1935
1935 = 3 x 3 x 5 x 43
Step 2: Find the prime factorization of 1941
1941 = 3 x 647
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1251945 = 3 x 3 x 5 x 43 x 647
Step 4: Therefore, the least common multiple of 1935 and 1941 is 1251945.