Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3806 and 3809 the smallest integer that is 14497054 that is divisible by both numbers.
Least Common Multiple (LCM) of 3806 and 3809 is 14497054.
LCM(3806,3809) = 14497054
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 3806 and 3809. First we will calculate the prime factors of 3806 and 3809.
Prime Factorization of 3806
2 | 3806 |
11 | 1903 |
173 | 173 |
1 |
Prime factors of 3806 are 2, 11,173. Prime factorization of 3806 in exponential form is:
3806 = 21×111×1731
Prime Factorization of 3809
13 | 3809 |
293 | 293 |
1 |
Prime factors of 3809 are 13,293. Prime factorization of 3809 in exponential form is:
3809 = 131×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 3806 and 3809.
LCM(3806,3809) = 21×111×131×1731×2931
LCM(3806,3809) = 14497054
Factors of 3806
List of positive integer factors of 3806 that divides 3806 without a remainder.
1, 2, 11, 22, 173, 346, 1903, 3806
Factors of 3809
List of positive integer factors of 3809 that divides 3809 without a remainder.
1, 13, 293, 3809
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3806 and 3809, than apply into the LCM equation.
GCF(3806,3809) = 1
LCM(3806,3809) = ( 3806 × 3809) / 1
LCM(3806,3809) = 14497054 / 1
LCM(3806,3809) = 14497054
(i) The LCM of 3809 and 3806 is associative
LCM of 3806 and 3809 = LCM of 3809 and 3806
1. What is the LCM of 3806 and 3809?
Answer: LCM of 3806 and 3809 is 14497054.
2. What are the Factors of 3806?
Answer: Factors of 3806 are 1, 2, 11, 22, 173, 346, 1903, 3806. There are 8 integers that are factors of 3806. The greatest factor of 3806 is 3806.
3. What are the Factors of 3809?
Answer: Factors of 3809 are 1, 13, 293, 3809. There are 4 integers that are factors of 3809. The greatest factor of 3809 is 3809.
4. How to Find the LCM of 3806 and 3809?
Answer:
Least Common Multiple of 3806 and 3809 = 14497054
Step 1: Find the prime factorization of 3806
3806 = 2 x 11 x 173
Step 2: Find the prime factorization of 3809
3809 = 13 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14497054 = 2 x 11 x 13 x 173 x 293
Step 4: Therefore, the least common multiple of 3806 and 3809 is 14497054.