Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 866 and 867 the smallest integer that is 750822 that is divisible by both numbers.
Least Common Multiple (LCM) of 866 and 867 is 750822.
LCM(866,867) = 750822
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 866 and 867. First we will calculate the prime factors of 866 and 867.
Prime Factorization of 866
2 | 866 |
433 | 433 |
1 |
Prime factors of 866 are 2,433. Prime factorization of 866 in exponential form is:
866 = 21×4331
Prime Factorization of 867
3 | 867 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 867 are 3,17. Prime factorization of 867 in exponential form is:
867 = 31×172
Now multiplying the highest exponent prime factors to calculate the LCM of 866 and 867.
LCM(866,867) = 21×31×172×4331
LCM(866,867) = 750822
Factors of 866
List of positive integer factors of 866 that divides 866 without a remainder.
1, 2, 433, 866
Factors of 867
List of positive integer factors of 867 that divides 867 without a remainder.
1, 3, 17, 51, 289, 867
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 866 and 867, than apply into the LCM equation.
GCF(866,867) = 1
LCM(866,867) = ( 866 × 867) / 1
LCM(866,867) = 750822 / 1
LCM(866,867) = 750822
(i) The LCM of 867 and 866 is associative
LCM of 866 and 867 = LCM of 867 and 866
1. What is the LCM of 866 and 867?
Answer: LCM of 866 and 867 is 750822.
2. What are the Factors of 866?
Answer: Factors of 866 are 1, 2, 433, 866. There are 4 integers that are factors of 866. The greatest factor of 866 is 866.
3. What are the Factors of 867?
Answer: Factors of 867 are 1, 3, 17, 51, 289, 867. There are 6 integers that are factors of 867. The greatest factor of 867 is 867.
4. How to Find the LCM of 866 and 867?
Answer:
Least Common Multiple of 866 and 867 = 750822
Step 1: Find the prime factorization of 866
866 = 2 x 433
Step 2: Find the prime factorization of 867
867 = 3 x 17 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 750822 = 2 x 3 x 17 x 17 x 433
Step 4: Therefore, the least common multiple of 866 and 867 is 750822.