Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8518 and 8523 the smallest integer that is 72598914 that is divisible by both numbers.
Least Common Multiple (LCM) of 8518 and 8523 is 72598914.
LCM(8518,8523) = 72598914
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 8518 and 8523. First we will calculate the prime factors of 8518 and 8523.
Prime Factorization of 8518
2 | 8518 |
4259 | 4259 |
1 |
Prime factors of 8518 are 2,4259. Prime factorization of 8518 in exponential form is:
8518 = 21×42591
Prime Factorization of 8523
3 | 8523 |
3 | 2841 |
947 | 947 |
1 |
Prime factors of 8523 are 3,947. Prime factorization of 8523 in exponential form is:
8523 = 32×9471
Now multiplying the highest exponent prime factors to calculate the LCM of 8518 and 8523.
LCM(8518,8523) = 21×32×9471×42591
LCM(8518,8523) = 72598914
Factors of 8518
List of positive integer factors of 8518 that divides 8518 without a remainder.
1, 2, 4259, 8518
Factors of 8523
List of positive integer factors of 8523 that divides 8523 without a remainder.
1, 3, 9, 947, 2841, 8523
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8518 and 8523, than apply into the LCM equation.
GCF(8518,8523) = 1
LCM(8518,8523) = ( 8518 × 8523) / 1
LCM(8518,8523) = 72598914 / 1
LCM(8518,8523) = 72598914
(i) The LCM of 8523 and 8518 is associative
LCM of 8518 and 8523 = LCM of 8523 and 8518
1. What is the LCM of 8518 and 8523?
Answer: LCM of 8518 and 8523 is 72598914.
2. What are the Factors of 8518?
Answer: Factors of 8518 are 1, 2, 4259, 8518. There are 4 integers that are factors of 8518. The greatest factor of 8518 is 8518.
3. What are the Factors of 8523?
Answer: Factors of 8523 are 1, 3, 9, 947, 2841, 8523. There are 6 integers that are factors of 8523. The greatest factor of 8523 is 8523.
4. How to Find the LCM of 8518 and 8523?
Answer:
Least Common Multiple of 8518 and 8523 = 72598914
Step 1: Find the prime factorization of 8518
8518 = 2 x 4259
Step 2: Find the prime factorization of 8523
8523 = 3 x 3 x 947
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 72598914 = 2 x 3 x 3 x 947 x 4259
Step 4: Therefore, the least common multiple of 8518 and 8523 is 72598914.