Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4989 and 4996 the smallest integer that is 24925044 that is divisible by both numbers.
Least Common Multiple (LCM) of 4989 and 4996 is 24925044.
LCM(4989,4996) = 24925044
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 4989 and 4996. First we will calculate the prime factors of 4989 and 4996.
Prime Factorization of 4989
3 | 4989 |
1663 | 1663 |
1 |
Prime factors of 4989 are 3,1663. Prime factorization of 4989 in exponential form is:
4989 = 31×16631
Prime Factorization of 4996
2 | 4996 |
2 | 2498 |
1249 | 1249 |
1 |
Prime factors of 4996 are 2,1249. Prime factorization of 4996 in exponential form is:
4996 = 22×12491
Now multiplying the highest exponent prime factors to calculate the LCM of 4989 and 4996.
LCM(4989,4996) = 22×31×12491×16631
LCM(4989,4996) = 24925044
Factors of 4989
List of positive integer factors of 4989 that divides 4989 without a remainder.
1, 3, 1663, 4989
Factors of 4996
List of positive integer factors of 4996 that divides 4996 without a remainder.
1, 2, 4, 1249, 2498, 4996
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4989 and 4996, than apply into the LCM equation.
GCF(4989,4996) = 1
LCM(4989,4996) = ( 4989 × 4996) / 1
LCM(4989,4996) = 24925044 / 1
LCM(4989,4996) = 24925044
(i) The LCM of 4996 and 4989 is associative
LCM of 4989 and 4996 = LCM of 4996 and 4989
1. What is the LCM of 4989 and 4996?
Answer: LCM of 4989 and 4996 is 24925044.
2. What are the Factors of 4989?
Answer: Factors of 4989 are 1, 3, 1663, 4989. There are 4 integers that are factors of 4989. The greatest factor of 4989 is 4989.
3. What are the Factors of 4996?
Answer: Factors of 4996 are 1, 2, 4, 1249, 2498, 4996. There are 6 integers that are factors of 4996. The greatest factor of 4996 is 4996.
4. How to Find the LCM of 4989 and 4996?
Answer:
Least Common Multiple of 4989 and 4996 = 24925044
Step 1: Find the prime factorization of 4989
4989 = 3 x 1663
Step 2: Find the prime factorization of 4996
4996 = 2 x 2 x 1249
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24925044 = 2 x 2 x 3 x 1249 x 1663
Step 4: Therefore, the least common multiple of 4989 and 4996 is 24925044.