Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8660 and 8666 the smallest integer that is 37523780 that is divisible by both numbers.
Least Common Multiple (LCM) of 8660 and 8666 is 37523780.
LCM(8660,8666) = 37523780
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 8660 and 8666. First we will calculate the prime factors of 8660 and 8666.
Prime Factorization of 8660
2 | 8660 |
2 | 4330 |
5 | 2165 |
433 | 433 |
1 |
Prime factors of 8660 are 2, 5,433. Prime factorization of 8660 in exponential form is:
8660 = 22×51×4331
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 8660 and 8666.
LCM(8660,8666) = 22×51×71×4331×6191
LCM(8660,8666) = 37523780
Factors of 8660
List of positive integer factors of 8660 that divides 8660 without a remainder.
1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660
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 8660 and 8666, than apply into the LCM equation.
GCF(8660,8666) = 2
LCM(8660,8666) = ( 8660 × 8666) / 2
LCM(8660,8666) = 75047560 / 2
LCM(8660,8666) = 37523780
(i) The LCM of 8666 and 8660 is associative
LCM of 8660 and 8666 = LCM of 8666 and 8660
1. What is the LCM of 8660 and 8666?
Answer: LCM of 8660 and 8666 is 37523780.
2. What are the Factors of 8660?
Answer: Factors of 8660 are 1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660. There are 12 integers that are factors of 8660. The greatest factor of 8660 is 8660.
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 8660 and 8666?
Answer:
Least Common Multiple of 8660 and 8666 = 37523780
Step 1: Find the prime factorization of 8660
8660 = 2 x 2 x 5 x 433
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 = 37523780 = 2 x 2 x 5 x 7 x 433 x 619
Step 4: Therefore, the least common multiple of 8660 and 8666 is 37523780.