Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3889 and 3894 the smallest integer that is 15143766 that is divisible by both numbers.
Least Common Multiple (LCM) of 3889 and 3894 is 15143766.
LCM(3889,3894) = 15143766
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 3889 and 3894. First we will calculate the prime factors of 3889 and 3894.
Prime Factorization of 3889
3889 | 3889 |
1 |
Prime factors of 3889 are 3889. Prime factorization of 3889 in exponential form is:
3889 = 38891
Prime Factorization of 3894
2 | 3894 |
3 | 1947 |
11 | 649 |
59 | 59 |
1 |
Prime factors of 3894 are 2, 3, 11,59. Prime factorization of 3894 in exponential form is:
3894 = 21×31×111×591
Now multiplying the highest exponent prime factors to calculate the LCM of 3889 and 3894.
LCM(3889,3894) = 21×31×111×591×38891
LCM(3889,3894) = 15143766
Factors of 3889
List of positive integer factors of 3889 that divides 3889 without a remainder.
1, 3889
Factors of 3894
List of positive integer factors of 3894 that divides 3894 without a remainder.
1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3889 and 3894, than apply into the LCM equation.
GCF(3889,3894) = 1
LCM(3889,3894) = ( 3889 × 3894) / 1
LCM(3889,3894) = 15143766 / 1
LCM(3889,3894) = 15143766
(i) The LCM of 3894 and 3889 is associative
LCM of 3889 and 3894 = LCM of 3894 and 3889
1. What is the LCM of 3889 and 3894?
Answer: LCM of 3889 and 3894 is 15143766.
2. What are the Factors of 3889?
Answer: Factors of 3889 are 1, 3889. There are 2 integers that are factors of 3889. The greatest factor of 3889 is 3889.
3. What are the Factors of 3894?
Answer: Factors of 3894 are 1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894. There are 16 integers that are factors of 3894. The greatest factor of 3894 is 3894.
4. How to Find the LCM of 3889 and 3894?
Answer:
Least Common Multiple of 3889 and 3894 = 15143766
Step 1: Find the prime factorization of 3889
3889 = 3889
Step 2: Find the prime factorization of 3894
3894 = 2 x 3 x 11 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15143766 = 2 x 3 x 11 x 59 x 3889
Step 4: Therefore, the least common multiple of 3889 and 3894 is 15143766.