Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8891 and 8899 the smallest integer that is 79121009 that is divisible by both numbers.
Least Common Multiple (LCM) of 8891 and 8899 is 79121009.
LCM(8891,8899) = 79121009
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 8891 and 8899. First we will calculate the prime factors of 8891 and 8899.
Prime Factorization of 8891
17 | 8891 |
523 | 523 |
1 |
Prime factors of 8891 are 17,523. Prime factorization of 8891 in exponential form is:
8891 = 171×5231
Prime Factorization of 8899
11 | 8899 |
809 | 809 |
1 |
Prime factors of 8899 are 11,809. Prime factorization of 8899 in exponential form is:
8899 = 111×8091
Now multiplying the highest exponent prime factors to calculate the LCM of 8891 and 8899.
LCM(8891,8899) = 111×171×5231×8091
LCM(8891,8899) = 79121009
Factors of 8891
List of positive integer factors of 8891 that divides 8891 without a remainder.
1, 17, 523, 8891
Factors of 8899
List of positive integer factors of 8899 that divides 8899 without a remainder.
1, 11, 809, 8899
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8891 and 8899, than apply into the LCM equation.
GCF(8891,8899) = 1
LCM(8891,8899) = ( 8891 × 8899) / 1
LCM(8891,8899) = 79121009 / 1
LCM(8891,8899) = 79121009
(i) The LCM of 8899 and 8891 is associative
LCM of 8891 and 8899 = LCM of 8899 and 8891
1. What is the LCM of 8891 and 8899?
Answer: LCM of 8891 and 8899 is 79121009.
2. What are the Factors of 8891?
Answer: Factors of 8891 are 1, 17, 523, 8891. There are 4 integers that are factors of 8891. The greatest factor of 8891 is 8891.
3. What are the Factors of 8899?
Answer: Factors of 8899 are 1, 11, 809, 8899. There are 4 integers that are factors of 8899. The greatest factor of 8899 is 8899.
4. How to Find the LCM of 8891 and 8899?
Answer:
Least Common Multiple of 8891 and 8899 = 79121009
Step 1: Find the prime factorization of 8891
8891 = 17 x 523
Step 2: Find the prime factorization of 8899
8899 = 11 x 809
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 79121009 = 11 x 17 x 523 x 809
Step 4: Therefore, the least common multiple of 8891 and 8899 is 79121009.