Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8661 and 8666 the smallest integer that is 75056226 that is divisible by both numbers.
Least Common Multiple (LCM) of 8661 and 8666 is 75056226.
LCM(8661,8666) = 75056226
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 8661 and 8666. First we will calculate the prime factors of 8661 and 8666.
Prime Factorization of 8661
3 | 8661 |
2887 | 2887 |
1 |
Prime factors of 8661 are 3,2887. Prime factorization of 8661 in exponential form is:
8661 = 31×28871
Prime Factorization of 8666
2 | 8666 |
7 | 4333 |
619 | 619 |
1 |
Prime factors of 8666 are 2, 7,619. Prime factorization of 8666 in exponential form is:
8666 = 21×71×6191
Now multiplying the highest exponent prime factors to calculate the LCM of 8661 and 8666.
LCM(8661,8666) = 21×31×71×6191×28871
LCM(8661,8666) = 75056226
Factors of 8661
List of positive integer factors of 8661 that divides 8661 without a remainder.
1, 3, 2887, 8661
Factors of 8666
List of positive integer factors of 8666 that divides 8666 without a remainder.
1, 2, 7, 14, 619, 1238, 4333, 8666
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8661 and 8666, than apply into the LCM equation.
GCF(8661,8666) = 1
LCM(8661,8666) = ( 8661 × 8666) / 1
LCM(8661,8666) = 75056226 / 1
LCM(8661,8666) = 75056226
(i) The LCM of 8666 and 8661 is associative
LCM of 8661 and 8666 = LCM of 8666 and 8661
1. What is the LCM of 8661 and 8666?
Answer: LCM of 8661 and 8666 is 75056226.
2. What are the Factors of 8661?
Answer: Factors of 8661 are 1, 3, 2887, 8661. There are 4 integers that are factors of 8661. The greatest factor of 8661 is 8661.
3. What are the Factors of 8666?
Answer: Factors of 8666 are 1, 2, 7, 14, 619, 1238, 4333, 8666. There are 8 integers that are factors of 8666. The greatest factor of 8666 is 8666.
4. How to Find the LCM of 8661 and 8666?
Answer:
Least Common Multiple of 8661 and 8666 = 75056226
Step 1: Find the prime factorization of 8661
8661 = 3 x 2887
Step 2: Find the prime factorization of 8666
8666 = 2 x 7 x 619
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 75056226 = 2 x 3 x 7 x 619 x 2887
Step 4: Therefore, the least common multiple of 8661 and 8666 is 75056226.