Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8918 and 8923 the smallest integer that is 79575314 that is divisible by both numbers.
Least Common Multiple (LCM) of 8918 and 8923 is 79575314.
LCM(8918,8923) = 79575314
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 8918 and 8923. First we will calculate the prime factors of 8918 and 8923.
Prime Factorization of 8918
2 | 8918 |
7 | 4459 |
7 | 637 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 8918 are 2, 7,13. Prime factorization of 8918 in exponential form is:
8918 = 21×73×131
Prime Factorization of 8923
8923 | 8923 |
1 |
Prime factors of 8923 are 8923. Prime factorization of 8923 in exponential form is:
8923 = 89231
Now multiplying the highest exponent prime factors to calculate the LCM of 8918 and 8923.
LCM(8918,8923) = 21×73×131×89231
LCM(8918,8923) = 79575314
Factors of 8918
List of positive integer factors of 8918 that divides 8918 without a remainder.
1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918
Factors of 8923
List of positive integer factors of 8923 that divides 8923 without a remainder.
1, 8923
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8918 and 8923, than apply into the LCM equation.
GCF(8918,8923) = 1
LCM(8918,8923) = ( 8918 × 8923) / 1
LCM(8918,8923) = 79575314 / 1
LCM(8918,8923) = 79575314
(i) The LCM of 8923 and 8918 is associative
LCM of 8918 and 8923 = LCM of 8923 and 8918
1. What is the LCM of 8918 and 8923?
Answer: LCM of 8918 and 8923 is 79575314.
2. What are the Factors of 8918?
Answer: Factors of 8918 are 1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918. There are 16 integers that are factors of 8918. The greatest factor of 8918 is 8918.
3. What are the Factors of 8923?
Answer: Factors of 8923 are 1, 8923. There are 2 integers that are factors of 8923. The greatest factor of 8923 is 8923.
4. How to Find the LCM of 8918 and 8923?
Answer:
Least Common Multiple of 8918 and 8923 = 79575314
Step 1: Find the prime factorization of 8918
8918 = 2 x 7 x 7 x 7 x 13
Step 2: Find the prime factorization of 8923
8923 = 8923
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 79575314 = 2 x 7 x 7 x 7 x 13 x 8923
Step 4: Therefore, the least common multiple of 8918 and 8923 is 79575314.