Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3849 and 3854 the smallest integer that is 14834046 that is divisible by both numbers.
Least Common Multiple (LCM) of 3849 and 3854 is 14834046.
LCM(3849,3854) = 14834046
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 3849 and 3854. First we will calculate the prime factors of 3849 and 3854.
Prime Factorization of 3849
3 | 3849 |
1283 | 1283 |
1 |
Prime factors of 3849 are 3,1283. Prime factorization of 3849 in exponential form is:
3849 = 31×12831
Prime Factorization of 3854
2 | 3854 |
41 | 1927 |
47 | 47 |
1 |
Prime factors of 3854 are 2, 41,47. Prime factorization of 3854 in exponential form is:
3854 = 21×411×471
Now multiplying the highest exponent prime factors to calculate the LCM of 3849 and 3854.
LCM(3849,3854) = 21×31×411×471×12831
LCM(3849,3854) = 14834046
Factors of 3849
List of positive integer factors of 3849 that divides 3849 without a remainder.
1, 3, 1283, 3849
Factors of 3854
List of positive integer factors of 3854 that divides 3854 without a remainder.
1, 2, 41, 47, 82, 94, 1927, 3854
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3849 and 3854, than apply into the LCM equation.
GCF(3849,3854) = 1
LCM(3849,3854) = ( 3849 × 3854) / 1
LCM(3849,3854) = 14834046 / 1
LCM(3849,3854) = 14834046
(i) The LCM of 3854 and 3849 is associative
LCM of 3849 and 3854 = LCM of 3854 and 3849
1. What is the LCM of 3849 and 3854?
Answer: LCM of 3849 and 3854 is 14834046.
2. What are the Factors of 3849?
Answer: Factors of 3849 are 1, 3, 1283, 3849. There are 4 integers that are factors of 3849. The greatest factor of 3849 is 3849.
3. What are the Factors of 3854?
Answer: Factors of 3854 are 1, 2, 41, 47, 82, 94, 1927, 3854. There are 8 integers that are factors of 3854. The greatest factor of 3854 is 3854.
4. How to Find the LCM of 3849 and 3854?
Answer:
Least Common Multiple of 3849 and 3854 = 14834046
Step 1: Find the prime factorization of 3849
3849 = 3 x 1283
Step 2: Find the prime factorization of 3854
3854 = 2 x 41 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14834046 = 2 x 3 x 41 x 47 x 1283
Step 4: Therefore, the least common multiple of 3849 and 3854 is 14834046.