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 8898 the smallest integer that is 79112118 that is divisible by both numbers.
Least Common Multiple (LCM) of 8891 and 8898 is 79112118.
LCM(8891,8898) = 79112118
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 8898. First we will calculate the prime factors of 8891 and 8898.
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 8898
2 | 8898 |
3 | 4449 |
1483 | 1483 |
1 |
Prime factors of 8898 are 2, 3,1483. Prime factorization of 8898 in exponential form is:
8898 = 21×31×14831
Now multiplying the highest exponent prime factors to calculate the LCM of 8891 and 8898.
LCM(8891,8898) = 21×31×171×5231×14831
LCM(8891,8898) = 79112118
Factors of 8891
List of positive integer factors of 8891 that divides 8891 without a remainder.
1, 17, 523, 8891
Factors of 8898
List of positive integer factors of 8898 that divides 8898 without a remainder.
1, 2, 3, 6, 1483, 2966, 4449, 8898
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8891 and 8898, than apply into the LCM equation.
GCF(8891,8898) = 1
LCM(8891,8898) = ( 8891 × 8898) / 1
LCM(8891,8898) = 79112118 / 1
LCM(8891,8898) = 79112118
(i) The LCM of 8898 and 8891 is associative
LCM of 8891 and 8898 = LCM of 8898 and 8891
1. What is the LCM of 8891 and 8898?
Answer: LCM of 8891 and 8898 is 79112118.
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 8898?
Answer: Factors of 8898 are 1, 2, 3, 6, 1483, 2966, 4449, 8898. There are 8 integers that are factors of 8898. The greatest factor of 8898 is 8898.
4. How to Find the LCM of 8891 and 8898?
Answer:
Least Common Multiple of 8891 and 8898 = 79112118
Step 1: Find the prime factorization of 8891
8891 = 17 x 523
Step 2: Find the prime factorization of 8898
8898 = 2 x 3 x 1483
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 79112118 = 2 x 3 x 17 x 523 x 1483
Step 4: Therefore, the least common multiple of 8891 and 8898 is 79112118.