Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 68787 and 68794 the smallest integer that is 4732132878 that is divisible by both numbers.
Least Common Multiple (LCM) of 68787 and 68794 is 4732132878.
LCM(68787,68794) = 4732132878
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 68787 and 68794. First we will calculate the prime factors of 68787 and 68794.
Prime Factorization of 68787
3 | 68787 |
3 | 22929 |
7643 | 7643 |
1 |
Prime factors of 68787 are 3,7643. Prime factorization of 68787 in exponential form is:
68787 = 32×76431
Prime Factorization of 68794
2 | 68794 |
11 | 34397 |
53 | 3127 |
59 | 59 |
1 |
Prime factors of 68794 are 2, 11, 53,59. Prime factorization of 68794 in exponential form is:
68794 = 21×111×531×591
Now multiplying the highest exponent prime factors to calculate the LCM of 68787 and 68794.
LCM(68787,68794) = 21×32×111×531×591×76431
LCM(68787,68794) = 4732132878
Factors of 68787
List of positive integer factors of 68787 that divides 68787 without a remainder.
1, 3, 9, 7643, 22929, 68787
Factors of 68794
List of positive integer factors of 68794 that divides 68794 without a remainder.
1, 2, 11, 22, 53, 59, 106, 118, 583, 649, 1166, 1298, 3127, 6254, 34397, 68794
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68787 and 68794, than apply into the LCM equation.
GCF(68787,68794) = 1
LCM(68787,68794) = ( 68787 × 68794) / 1
LCM(68787,68794) = 4732132878 / 1
LCM(68787,68794) = 4732132878
(i) The LCM of 68794 and 68787 is associative
LCM of 68787 and 68794 = LCM of 68794 and 68787
1. What is the LCM of 68787 and 68794?
Answer: LCM of 68787 and 68794 is 4732132878.
2. What are the Factors of 68787?
Answer: Factors of 68787 are 1, 3, 9, 7643, 22929, 68787. There are 6 integers that are factors of 68787. The greatest factor of 68787 is 68787.
3. What are the Factors of 68794?
Answer: Factors of 68794 are 1, 2, 11, 22, 53, 59, 106, 118, 583, 649, 1166, 1298, 3127, 6254, 34397, 68794. There are 16 integers that are factors of 68794. The greatest factor of 68794 is 68794.
4. How to Find the LCM of 68787 and 68794?
Answer:
Least Common Multiple of 68787 and 68794 = 4732132878
Step 1: Find the prime factorization of 68787
68787 = 3 x 3 x 7643
Step 2: Find the prime factorization of 68794
68794 = 2 x 11 x 53 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4732132878 = 2 x 3 x 3 x 11 x 53 x 59 x 7643
Step 4: Therefore, the least common multiple of 68787 and 68794 is 4732132878.