Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 66982 and 66986 the smallest integer that is 2243428126 that is divisible by both numbers.
Least Common Multiple (LCM) of 66982 and 66986 is 2243428126.
LCM(66982,66986) = 2243428126
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 66982 and 66986. First we will calculate the prime factors of 66982 and 66986.
Prime Factorization of 66982
2 | 66982 |
107 | 33491 |
313 | 313 |
1 |
Prime factors of 66982 are 2, 107,313. Prime factorization of 66982 in exponential form is:
66982 = 21×1071×3131
Prime Factorization of 66986
2 | 66986 |
33493 | 33493 |
1 |
Prime factors of 66986 are 2,33493. Prime factorization of 66986 in exponential form is:
66986 = 21×334931
Now multiplying the highest exponent prime factors to calculate the LCM of 66982 and 66986.
LCM(66982,66986) = 21×1071×3131×334931
LCM(66982,66986) = 2243428126
Factors of 66982
List of positive integer factors of 66982 that divides 66982 without a remainder.
1, 2, 107, 214, 313, 626, 33491, 66982
Factors of 66986
List of positive integer factors of 66986 that divides 66986 without a remainder.
1, 2, 33493, 66986
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66982 and 66986, than apply into the LCM equation.
GCF(66982,66986) = 2
LCM(66982,66986) = ( 66982 × 66986) / 2
LCM(66982,66986) = 4486856252 / 2
LCM(66982,66986) = 2243428126
(i) The LCM of 66986 and 66982 is associative
LCM of 66982 and 66986 = LCM of 66986 and 66982
1. What is the LCM of 66982 and 66986?
Answer: LCM of 66982 and 66986 is 2243428126.
2. What are the Factors of 66982?
Answer: Factors of 66982 are 1, 2, 107, 214, 313, 626, 33491, 66982. There are 8 integers that are factors of 66982. The greatest factor of 66982 is 66982.
3. What are the Factors of 66986?
Answer: Factors of 66986 are 1, 2, 33493, 66986. There are 4 integers that are factors of 66986. The greatest factor of 66986 is 66986.
4. How to Find the LCM of 66982 and 66986?
Answer:
Least Common Multiple of 66982 and 66986 = 2243428126
Step 1: Find the prime factorization of 66982
66982 = 2 x 107 x 313
Step 2: Find the prime factorization of 66986
66986 = 2 x 33493
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2243428126 = 2 x 107 x 313 x 33493
Step 4: Therefore, the least common multiple of 66982 and 66986 is 2243428126.