Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3853 and 3857 the smallest integer that is 14861021 that is divisible by both numbers.
Least Common Multiple (LCM) of 3853 and 3857 is 14861021.
LCM(3853,3857) = 14861021
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 3853 and 3857. First we will calculate the prime factors of 3853 and 3857.
Prime Factorization of 3853
3853 | 3853 |
1 |
Prime factors of 3853 are 3853. Prime factorization of 3853 in exponential form is:
3853 = 38531
Prime Factorization of 3857
7 | 3857 |
19 | 551 |
29 | 29 |
1 |
Prime factors of 3857 are 7, 19,29. Prime factorization of 3857 in exponential form is:
3857 = 71×191×291
Now multiplying the highest exponent prime factors to calculate the LCM of 3853 and 3857.
LCM(3853,3857) = 71×191×291×38531
LCM(3853,3857) = 14861021
Factors of 3853
List of positive integer factors of 3853 that divides 3853 without a remainder.
1, 3853
Factors of 3857
List of positive integer factors of 3857 that divides 3857 without a remainder.
1, 7, 19, 29, 133, 203, 551, 3857
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3853 and 3857, than apply into the LCM equation.
GCF(3853,3857) = 1
LCM(3853,3857) = ( 3853 × 3857) / 1
LCM(3853,3857) = 14861021 / 1
LCM(3853,3857) = 14861021
(i) The LCM of 3857 and 3853 is associative
LCM of 3853 and 3857 = LCM of 3857 and 3853
1. What is the LCM of 3853 and 3857?
Answer: LCM of 3853 and 3857 is 14861021.
2. What are the Factors of 3853?
Answer: Factors of 3853 are 1, 3853. There are 2 integers that are factors of 3853. The greatest factor of 3853 is 3853.
3. What are the Factors of 3857?
Answer: Factors of 3857 are 1, 7, 19, 29, 133, 203, 551, 3857. There are 8 integers that are factors of 3857. The greatest factor of 3857 is 3857.
4. How to Find the LCM of 3853 and 3857?
Answer:
Least Common Multiple of 3853 and 3857 = 14861021
Step 1: Find the prime factorization of 3853
3853 = 3853
Step 2: Find the prime factorization of 3857
3857 = 7 x 19 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14861021 = 7 x 19 x 29 x 3853
Step 4: Therefore, the least common multiple of 3853 and 3857 is 14861021.