Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8989 and 8993 the smallest integer that is 80838077 that is divisible by both numbers.
Least Common Multiple (LCM) of 8989 and 8993 is 80838077.
LCM(8989,8993) = 80838077
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 8989 and 8993. First we will calculate the prime factors of 8989 and 8993.
Prime Factorization of 8989
89 | 8989 |
101 | 101 |
1 |
Prime factors of 8989 are 89,101. Prime factorization of 8989 in exponential form is:
8989 = 891×1011
Prime Factorization of 8993
17 | 8993 |
23 | 529 |
23 | 23 |
1 |
Prime factors of 8993 are 17,23. Prime factorization of 8993 in exponential form is:
8993 = 171×232
Now multiplying the highest exponent prime factors to calculate the LCM of 8989 and 8993.
LCM(8989,8993) = 171×232×891×1011
LCM(8989,8993) = 80838077
Factors of 8989
List of positive integer factors of 8989 that divides 8989 without a remainder.
1, 89, 101, 8989
Factors of 8993
List of positive integer factors of 8993 that divides 8993 without a remainder.
1, 17, 23, 391, 529, 8993
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8989 and 8993, than apply into the LCM equation.
GCF(8989,8993) = 1
LCM(8989,8993) = ( 8989 × 8993) / 1
LCM(8989,8993) = 80838077 / 1
LCM(8989,8993) = 80838077
(i) The LCM of 8993 and 8989 is associative
LCM of 8989 and 8993 = LCM of 8993 and 8989
1. What is the LCM of 8989 and 8993?
Answer: LCM of 8989 and 8993 is 80838077.
2. What are the Factors of 8989?
Answer: Factors of 8989 are 1, 89, 101, 8989. There are 4 integers that are factors of 8989. The greatest factor of 8989 is 8989.
3. What are the Factors of 8993?
Answer: Factors of 8993 are 1, 17, 23, 391, 529, 8993. There are 6 integers that are factors of 8993. The greatest factor of 8993 is 8993.
4. How to Find the LCM of 8989 and 8993?
Answer:
Least Common Multiple of 8989 and 8993 = 80838077
Step 1: Find the prime factorization of 8989
8989 = 89 x 101
Step 2: Find the prime factorization of 8993
8993 = 17 x 23 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 80838077 = 17 x 23 x 23 x 89 x 101
Step 4: Therefore, the least common multiple of 8989 and 8993 is 80838077.