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 871 the smallest integer that is 754286 that is divisible by both numbers.
Least Common Multiple (LCM) of 866 and 871 is 754286.
LCM(866,871) = 754286
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 871. First we will calculate the prime factors of 866 and 871.
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 871
13 | 871 |
67 | 67 |
1 |
Prime factors of 871 are 13,67. Prime factorization of 871 in exponential form is:
871 = 131×671
Now multiplying the highest exponent prime factors to calculate the LCM of 866 and 871.
LCM(866,871) = 21×131×671×4331
LCM(866,871) = 754286
Factors of 866
List of positive integer factors of 866 that divides 866 without a remainder.
1, 2, 433, 866
Factors of 871
List of positive integer factors of 871 that divides 871 without a remainder.
1, 13, 67, 871
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 866 and 871, than apply into the LCM equation.
GCF(866,871) = 1
LCM(866,871) = ( 866 × 871) / 1
LCM(866,871) = 754286 / 1
LCM(866,871) = 754286
(i) The LCM of 871 and 866 is associative
LCM of 866 and 871 = LCM of 871 and 866
1. What is the LCM of 866 and 871?
Answer: LCM of 866 and 871 is 754286.
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 871?
Answer: Factors of 871 are 1, 13, 67, 871. There are 4 integers that are factors of 871. The greatest factor of 871 is 871.
4. How to Find the LCM of 866 and 871?
Answer:
Least Common Multiple of 866 and 871 = 754286
Step 1: Find the prime factorization of 866
866 = 2 x 433
Step 2: Find the prime factorization of 871
871 = 13 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 754286 = 2 x 13 x 67 x 433
Step 4: Therefore, the least common multiple of 866 and 871 is 754286.