Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1894 and 1897 the smallest integer that is 3592918 that is divisible by both numbers.
Least Common Multiple (LCM) of 1894 and 1897 is 3592918.
LCM(1894,1897) = 3592918
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 1894 and 1897. First we will calculate the prime factors of 1894 and 1897.
Prime Factorization of 1894
2 | 1894 |
947 | 947 |
1 |
Prime factors of 1894 are 2,947. Prime factorization of 1894 in exponential form is:
1894 = 21×9471
Prime Factorization of 1897
7 | 1897 |
271 | 271 |
1 |
Prime factors of 1897 are 7,271. Prime factorization of 1897 in exponential form is:
1897 = 71×2711
Now multiplying the highest exponent prime factors to calculate the LCM of 1894 and 1897.
LCM(1894,1897) = 21×71×2711×9471
LCM(1894,1897) = 3592918
Factors of 1894
List of positive integer factors of 1894 that divides 1894 without a remainder.
1, 2, 947, 1894
Factors of 1897
List of positive integer factors of 1897 that divides 1897 without a remainder.
1, 7, 271, 1897
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1894 and 1897, than apply into the LCM equation.
GCF(1894,1897) = 1
LCM(1894,1897) = ( 1894 × 1897) / 1
LCM(1894,1897) = 3592918 / 1
LCM(1894,1897) = 3592918
(i) The LCM of 1897 and 1894 is associative
LCM of 1894 and 1897 = LCM of 1897 and 1894
1. What is the LCM of 1894 and 1897?
Answer: LCM of 1894 and 1897 is 3592918.
2. What are the Factors of 1894?
Answer: Factors of 1894 are 1, 2, 947, 1894. There are 4 integers that are factors of 1894. The greatest factor of 1894 is 1894.
3. What are the Factors of 1897?
Answer: Factors of 1897 are 1, 7, 271, 1897. There are 4 integers that are factors of 1897. The greatest factor of 1897 is 1897.
4. How to Find the LCM of 1894 and 1897?
Answer:
Least Common Multiple of 1894 and 1897 = 3592918
Step 1: Find the prime factorization of 1894
1894 = 2 x 947
Step 2: Find the prime factorization of 1897
1897 = 7 x 271
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3592918 = 2 x 7 x 271 x 947
Step 4: Therefore, the least common multiple of 1894 and 1897 is 3592918.