Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9889 and 9894 the smallest integer that is 97841766 that is divisible by both numbers.
Least Common Multiple (LCM) of 9889 and 9894 is 97841766.
LCM(9889,9894) = 97841766
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 9889 and 9894. First we will calculate the prime factors of 9889 and 9894.
Prime Factorization of 9889
11 | 9889 |
29 | 899 |
31 | 31 |
1 |
Prime factors of 9889 are 11, 29,31. Prime factorization of 9889 in exponential form is:
9889 = 111×291×311
Prime Factorization of 9894
2 | 9894 |
3 | 4947 |
17 | 1649 |
97 | 97 |
1 |
Prime factors of 9894 are 2, 3, 17,97. Prime factorization of 9894 in exponential form is:
9894 = 21×31×171×971
Now multiplying the highest exponent prime factors to calculate the LCM of 9889 and 9894.
LCM(9889,9894) = 21×31×111×171×291×311×971
LCM(9889,9894) = 97841766
Factors of 9889
List of positive integer factors of 9889 that divides 9889 without a remainder.
1, 11, 29, 31, 319, 341, 899, 9889
Factors of 9894
List of positive integer factors of 9894 that divides 9894 without a remainder.
1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 3298, 4947, 9894
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9889 and 9894, than apply into the LCM equation.
GCF(9889,9894) = 1
LCM(9889,9894) = ( 9889 × 9894) / 1
LCM(9889,9894) = 97841766 / 1
LCM(9889,9894) = 97841766
(i) The LCM of 9894 and 9889 is associative
LCM of 9889 and 9894 = LCM of 9894 and 9889
1. What is the LCM of 9889 and 9894?
Answer: LCM of 9889 and 9894 is 97841766.
2. What are the Factors of 9889?
Answer: Factors of 9889 are 1, 11, 29, 31, 319, 341, 899, 9889. There are 8 integers that are factors of 9889. The greatest factor of 9889 is 9889.
3. What are the Factors of 9894?
Answer: Factors of 9894 are 1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 3298, 4947, 9894. There are 16 integers that are factors of 9894. The greatest factor of 9894 is 9894.
4. How to Find the LCM of 9889 and 9894?
Answer:
Least Common Multiple of 9889 and 9894 = 97841766
Step 1: Find the prime factorization of 9889
9889 = 11 x 29 x 31
Step 2: Find the prime factorization of 9894
9894 = 2 x 3 x 17 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 97841766 = 2 x 3 x 11 x 17 x 29 x 31 x 97
Step 4: Therefore, the least common multiple of 9889 and 9894 is 97841766.