Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4981 and 4986 the smallest integer that is 24835266 that is divisible by both numbers.
Least Common Multiple (LCM) of 4981 and 4986 is 24835266.
LCM(4981,4986) = 24835266
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 4981 and 4986. First we will calculate the prime factors of 4981 and 4986.
Prime Factorization of 4981
17 | 4981 |
293 | 293 |
1 |
Prime factors of 4981 are 17,293. Prime factorization of 4981 in exponential form is:
4981 = 171×2931
Prime Factorization of 4986
2 | 4986 |
3 | 2493 |
3 | 831 |
277 | 277 |
1 |
Prime factors of 4986 are 2, 3,277. Prime factorization of 4986 in exponential form is:
4986 = 21×32×2771
Now multiplying the highest exponent prime factors to calculate the LCM of 4981 and 4986.
LCM(4981,4986) = 21×32×171×2771×2931
LCM(4981,4986) = 24835266
Factors of 4981
List of positive integer factors of 4981 that divides 4981 without a remainder.
1, 17, 293, 4981
Factors of 4986
List of positive integer factors of 4986 that divides 4986 without a remainder.
1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4981 and 4986, than apply into the LCM equation.
GCF(4981,4986) = 1
LCM(4981,4986) = ( 4981 × 4986) / 1
LCM(4981,4986) = 24835266 / 1
LCM(4981,4986) = 24835266
(i) The LCM of 4986 and 4981 is associative
LCM of 4981 and 4986 = LCM of 4986 and 4981
1. What is the LCM of 4981 and 4986?
Answer: LCM of 4981 and 4986 is 24835266.
2. What are the Factors of 4981?
Answer: Factors of 4981 are 1, 17, 293, 4981. There are 4 integers that are factors of 4981. The greatest factor of 4981 is 4981.
3. What are the Factors of 4986?
Answer: Factors of 4986 are 1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986. There are 12 integers that are factors of 4986. The greatest factor of 4986 is 4986.
4. How to Find the LCM of 4981 and 4986?
Answer:
Least Common Multiple of 4981 and 4986 = 24835266
Step 1: Find the prime factorization of 4981
4981 = 17 x 293
Step 2: Find the prime factorization of 4986
4986 = 2 x 3 x 3 x 277
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24835266 = 2 x 3 x 3 x 17 x 277 x 293
Step 4: Therefore, the least common multiple of 4981 and 4986 is 24835266.