Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1814 and 1817 the smallest integer that is 3296038 that is divisible by both numbers.
Least Common Multiple (LCM) of 1814 and 1817 is 3296038.
LCM(1814,1817) = 3296038
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 1814 and 1817. First we will calculate the prime factors of 1814 and 1817.
Prime Factorization of 1814
2 | 1814 |
907 | 907 |
1 |
Prime factors of 1814 are 2,907. Prime factorization of 1814 in exponential form is:
1814 = 21×9071
Prime Factorization of 1817
23 | 1817 |
79 | 79 |
1 |
Prime factors of 1817 are 23,79. Prime factorization of 1817 in exponential form is:
1817 = 231×791
Now multiplying the highest exponent prime factors to calculate the LCM of 1814 and 1817.
LCM(1814,1817) = 21×231×791×9071
LCM(1814,1817) = 3296038
Factors of 1814
List of positive integer factors of 1814 that divides 1814 without a remainder.
1, 2, 907, 1814
Factors of 1817
List of positive integer factors of 1817 that divides 1817 without a remainder.
1, 23, 79, 1817
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1814 and 1817, than apply into the LCM equation.
GCF(1814,1817) = 1
LCM(1814,1817) = ( 1814 × 1817) / 1
LCM(1814,1817) = 3296038 / 1
LCM(1814,1817) = 3296038
(i) The LCM of 1817 and 1814 is associative
LCM of 1814 and 1817 = LCM of 1817 and 1814
1. What is the LCM of 1814 and 1817?
Answer: LCM of 1814 and 1817 is 3296038.
2. What are the Factors of 1814?
Answer: Factors of 1814 are 1, 2, 907, 1814. There are 4 integers that are factors of 1814. The greatest factor of 1814 is 1814.
3. What are the Factors of 1817?
Answer: Factors of 1817 are 1, 23, 79, 1817. There are 4 integers that are factors of 1817. The greatest factor of 1817 is 1817.
4. How to Find the LCM of 1814 and 1817?
Answer:
Least Common Multiple of 1814 and 1817 = 3296038
Step 1: Find the prime factorization of 1814
1814 = 2 x 907
Step 2: Find the prime factorization of 1817
1817 = 23 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3296038 = 2 x 23 x 79 x 907
Step 4: Therefore, the least common multiple of 1814 and 1817 is 3296038.