Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1896 and 1903 the smallest integer that is 3608088 that is divisible by both numbers.
Least Common Multiple (LCM) of 1896 and 1903 is 3608088.
LCM(1896,1903) = 3608088
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 1896 and 1903. First we will calculate the prime factors of 1896 and 1903.
Prime Factorization of 1896
2 | 1896 |
2 | 948 |
2 | 474 |
3 | 237 |
79 | 79 |
1 |
Prime factors of 1896 are 2, 3,79. Prime factorization of 1896 in exponential form is:
1896 = 23×31×791
Prime Factorization of 1903
11 | 1903 |
173 | 173 |
1 |
Prime factors of 1903 are 11,173. Prime factorization of 1903 in exponential form is:
1903 = 111×1731
Now multiplying the highest exponent prime factors to calculate the LCM of 1896 and 1903.
LCM(1896,1903) = 23×31×111×791×1731
LCM(1896,1903) = 3608088
Factors of 1896
List of positive integer factors of 1896 that divides 1896 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896
Factors of 1903
List of positive integer factors of 1903 that divides 1903 without a remainder.
1, 11, 173, 1903
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1896 and 1903, than apply into the LCM equation.
GCF(1896,1903) = 1
LCM(1896,1903) = ( 1896 × 1903) / 1
LCM(1896,1903) = 3608088 / 1
LCM(1896,1903) = 3608088
(i) The LCM of 1903 and 1896 is associative
LCM of 1896 and 1903 = LCM of 1903 and 1896
1. What is the LCM of 1896 and 1903?
Answer: LCM of 1896 and 1903 is 3608088.
2. What are the Factors of 1896?
Answer: Factors of 1896 are 1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896. There are 16 integers that are factors of 1896. The greatest factor of 1896 is 1896.
3. What are the Factors of 1903?
Answer: Factors of 1903 are 1, 11, 173, 1903. There are 4 integers that are factors of 1903. The greatest factor of 1903 is 1903.
4. How to Find the LCM of 1896 and 1903?
Answer:
Least Common Multiple of 1896 and 1903 = 3608088
Step 1: Find the prime factorization of 1896
1896 = 2 x 2 x 2 x 3 x 79
Step 2: Find the prime factorization of 1903
1903 = 11 x 173
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3608088 = 2 x 2 x 2 x 3 x 11 x 79 x 173
Step 4: Therefore, the least common multiple of 1896 and 1903 is 3608088.