Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 982 and 986 the smallest integer that is 484126 that is divisible by both numbers.
Least Common Multiple (LCM) of 982 and 986 is 484126.
LCM(982,986) = 484126
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 982 and 986. First we will calculate the prime factors of 982 and 986.
Prime Factorization of 982
2 | 982 |
491 | 491 |
1 |
Prime factors of 982 are 2,491. Prime factorization of 982 in exponential form is:
982 = 21×4911
Prime Factorization of 986
2 | 986 |
17 | 493 |
29 | 29 |
1 |
Prime factors of 986 are 2, 17,29. Prime factorization of 986 in exponential form is:
986 = 21×171×291
Now multiplying the highest exponent prime factors to calculate the LCM of 982 and 986.
LCM(982,986) = 21×171×291×4911
LCM(982,986) = 484126
Factors of 982
List of positive integer factors of 982 that divides 982 without a remainder.
1, 2, 491, 982
Factors of 986
List of positive integer factors of 986 that divides 986 without a remainder.
1, 2, 17, 29, 34, 58, 493, 986
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 982 and 986, than apply into the LCM equation.
GCF(982,986) = 2
LCM(982,986) = ( 982 × 986) / 2
LCM(982,986) = 968252 / 2
LCM(982,986) = 484126
(i) The LCM of 986 and 982 is associative
LCM of 982 and 986 = LCM of 986 and 982
1. What is the LCM of 982 and 986?
Answer: LCM of 982 and 986 is 484126.
2. What are the Factors of 982?
Answer: Factors of 982 are 1, 2, 491, 982. There are 4 integers that are factors of 982. The greatest factor of 982 is 982.
3. What are the Factors of 986?
Answer: Factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986. There are 8 integers that are factors of 986. The greatest factor of 986 is 986.
4. How to Find the LCM of 982 and 986?
Answer:
Least Common Multiple of 982 and 986 = 484126
Step 1: Find the prime factorization of 982
982 = 2 x 491
Step 2: Find the prime factorization of 986
986 = 2 x 17 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 = 484126 = 2 x 17 x 29 x 491
Step 4: Therefore, the least common multiple of 982 and 986 is 484126.