Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8874 and 8878 the smallest integer that is 39391686 that is divisible by both numbers.
Least Common Multiple (LCM) of 8874 and 8878 is 39391686.
LCM(8874,8878) = 39391686
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 8874 and 8878. First we will calculate the prime factors of 8874 and 8878.
Prime Factorization of 8874
2 | 8874 |
3 | 4437 |
3 | 1479 |
17 | 493 |
29 | 29 |
1 |
Prime factors of 8874 are 2, 3, 17,29. Prime factorization of 8874 in exponential form is:
8874 = 21×32×171×291
Prime Factorization of 8878
2 | 8878 |
23 | 4439 |
193 | 193 |
1 |
Prime factors of 8878 are 2, 23,193. Prime factorization of 8878 in exponential form is:
8878 = 21×231×1931
Now multiplying the highest exponent prime factors to calculate the LCM of 8874 and 8878.
LCM(8874,8878) = 21×32×171×231×291×1931
LCM(8874,8878) = 39391686
Factors of 8874
List of positive integer factors of 8874 that divides 8874 without a remainder.
1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2958, 4437, 8874
Factors of 8878
List of positive integer factors of 8878 that divides 8878 without a remainder.
1, 2, 23, 46, 193, 386, 4439, 8878
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8874 and 8878, than apply into the LCM equation.
GCF(8874,8878) = 2
LCM(8874,8878) = ( 8874 × 8878) / 2
LCM(8874,8878) = 78783372 / 2
LCM(8874,8878) = 39391686
(i) The LCM of 8878 and 8874 is associative
LCM of 8874 and 8878 = LCM of 8878 and 8874
1. What is the LCM of 8874 and 8878?
Answer: LCM of 8874 and 8878 is 39391686.
2. What are the Factors of 8874?
Answer: Factors of 8874 are 1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2958, 4437, 8874. There are 24 integers that are factors of 8874. The greatest factor of 8874 is 8874.
3. What are the Factors of 8878?
Answer: Factors of 8878 are 1, 2, 23, 46, 193, 386, 4439, 8878. There are 8 integers that are factors of 8878. The greatest factor of 8878 is 8878.
4. How to Find the LCM of 8874 and 8878?
Answer:
Least Common Multiple of 8874 and 8878 = 39391686
Step 1: Find the prime factorization of 8874
8874 = 2 x 3 x 3 x 17 x 29
Step 2: Find the prime factorization of 8878
8878 = 2 x 23 x 193
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 39391686 = 2 x 3 x 3 x 17 x 23 x 29 x 193
Step 4: Therefore, the least common multiple of 8874 and 8878 is 39391686.