Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 68782 and 68783 the smallest integer that is 4731032306 that is divisible by both numbers.
Least Common Multiple (LCM) of 68782 and 68783 is 4731032306.
LCM(68782,68783) = 4731032306
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 68782 and 68783. First we will calculate the prime factors of 68782 and 68783.
Prime Factorization of 68782
2 | 68782 |
7 | 34391 |
17 | 4913 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 68782 are 2, 7,17. Prime factorization of 68782 in exponential form is:
68782 = 21×71×173
Prime Factorization of 68783
11 | 68783 |
13 | 6253 |
13 | 481 |
37 | 37 |
1 |
Prime factors of 68783 are 11, 13,37. Prime factorization of 68783 in exponential form is:
68783 = 111×132×371
Now multiplying the highest exponent prime factors to calculate the LCM of 68782 and 68783.
LCM(68782,68783) = 21×71×111×132×173×371
LCM(68782,68783) = 4731032306
Factors of 68782
List of positive integer factors of 68782 that divides 68782 without a remainder.
1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 4913, 9826, 34391, 68782
Factors of 68783
List of positive integer factors of 68783 that divides 68783 without a remainder.
1, 11, 13, 37, 143, 169, 407, 481, 1859, 5291, 6253, 68783
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68782 and 68783, than apply into the LCM equation.
GCF(68782,68783) = 1
LCM(68782,68783) = ( 68782 × 68783) / 1
LCM(68782,68783) = 4731032306 / 1
LCM(68782,68783) = 4731032306
(i) The LCM of 68783 and 68782 is associative
LCM of 68782 and 68783 = LCM of 68783 and 68782
1. What is the LCM of 68782 and 68783?
Answer: LCM of 68782 and 68783 is 4731032306.
2. What are the Factors of 68782?
Answer: Factors of 68782 are 1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 4913, 9826, 34391, 68782. There are 16 integers that are factors of 68782. The greatest factor of 68782 is 68782.
3. What are the Factors of 68783?
Answer: Factors of 68783 are 1, 11, 13, 37, 143, 169, 407, 481, 1859, 5291, 6253, 68783. There are 12 integers that are factors of 68783. The greatest factor of 68783 is 68783.
4. How to Find the LCM of 68782 and 68783?
Answer:
Least Common Multiple of 68782 and 68783 = 4731032306
Step 1: Find the prime factorization of 68782
68782 = 2 x 7 x 17 x 17 x 17
Step 2: Find the prime factorization of 68783
68783 = 11 x 13 x 13 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4731032306 = 2 x 7 x 11 x 13 x 13 x 17 x 17 x 17 x 37
Step 4: Therefore, the least common multiple of 68782 and 68783 is 4731032306.