Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8809 and 8813 the smallest integer that is 77633717 that is divisible by both numbers.
Least Common Multiple (LCM) of 8809 and 8813 is 77633717.
LCM(8809,8813) = 77633717
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 8809 and 8813. First we will calculate the prime factors of 8809 and 8813.
Prime Factorization of 8809
23 | 8809 |
383 | 383 |
1 |
Prime factors of 8809 are 23,383. Prime factorization of 8809 in exponential form is:
8809 = 231×3831
Prime Factorization of 8813
7 | 8813 |
1259 | 1259 |
1 |
Prime factors of 8813 are 7,1259. Prime factorization of 8813 in exponential form is:
8813 = 71×12591
Now multiplying the highest exponent prime factors to calculate the LCM of 8809 and 8813.
LCM(8809,8813) = 71×231×3831×12591
LCM(8809,8813) = 77633717
Factors of 8809
List of positive integer factors of 8809 that divides 8809 without a remainder.
1, 23, 383, 8809
Factors of 8813
List of positive integer factors of 8813 that divides 8813 without a remainder.
1, 7, 1259, 8813
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8809 and 8813, than apply into the LCM equation.
GCF(8809,8813) = 1
LCM(8809,8813) = ( 8809 × 8813) / 1
LCM(8809,8813) = 77633717 / 1
LCM(8809,8813) = 77633717
(i) The LCM of 8813 and 8809 is associative
LCM of 8809 and 8813 = LCM of 8813 and 8809
1. What is the LCM of 8809 and 8813?
Answer: LCM of 8809 and 8813 is 77633717.
2. What are the Factors of 8809?
Answer: Factors of 8809 are 1, 23, 383, 8809. There are 4 integers that are factors of 8809. The greatest factor of 8809 is 8809.
3. What are the Factors of 8813?
Answer: Factors of 8813 are 1, 7, 1259, 8813. There are 4 integers that are factors of 8813. The greatest factor of 8813 is 8813.
4. How to Find the LCM of 8809 and 8813?
Answer:
Least Common Multiple of 8809 and 8813 = 77633717
Step 1: Find the prime factorization of 8809
8809 = 23 x 383
Step 2: Find the prime factorization of 8813
8813 = 7 x 1259
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 77633717 = 7 x 23 x 383 x 1259
Step 4: Therefore, the least common multiple of 8809 and 8813 is 77633717.