Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1089 and 1093 the smallest integer that is 1190277 that is divisible by both numbers.
Least Common Multiple (LCM) of 1089 and 1093 is 1190277.
LCM(1089,1093) = 1190277
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 1089 and 1093. First we will calculate the prime factors of 1089 and 1093.
Prime Factorization of 1089
3 | 1089 |
3 | 363 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 1089 are 3,11. Prime factorization of 1089 in exponential form is:
1089 = 32×112
Prime Factorization of 1093
1093 | 1093 |
1 |
Prime factors of 1093 are 1093. Prime factorization of 1093 in exponential form is:
1093 = 10931
Now multiplying the highest exponent prime factors to calculate the LCM of 1089 and 1093.
LCM(1089,1093) = 32×112×10931
LCM(1089,1093) = 1190277
Factors of 1089
List of positive integer factors of 1089 that divides 1089 without a remainder.
1, 3, 9, 11, 33, 99, 121, 363, 1089
Factors of 1093
List of positive integer factors of 1093 that divides 1093 without a remainder.
1, 1093
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1089 and 1093, than apply into the LCM equation.
GCF(1089,1093) = 1
LCM(1089,1093) = ( 1089 × 1093) / 1
LCM(1089,1093) = 1190277 / 1
LCM(1089,1093) = 1190277
(i) The LCM of 1093 and 1089 is associative
LCM of 1089 and 1093 = LCM of 1093 and 1089
1. What is the LCM of 1089 and 1093?
Answer: LCM of 1089 and 1093 is 1190277.
2. What are the Factors of 1089?
Answer: Factors of 1089 are 1, 3, 9, 11, 33, 99, 121, 363, 1089. There are 9 integers that are factors of 1089. The greatest factor of 1089 is 1089.
3. What are the Factors of 1093?
Answer: Factors of 1093 are 1, 1093. There are 2 integers that are factors of 1093. The greatest factor of 1093 is 1093.
4. How to Find the LCM of 1089 and 1093?
Answer:
Least Common Multiple of 1089 and 1093 = 1190277
Step 1: Find the prime factorization of 1089
1089 = 3 x 3 x 11 x 11
Step 2: Find the prime factorization of 1093
1093 = 1093
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1190277 = 3 x 3 x 11 x 11 x 1093
Step 4: Therefore, the least common multiple of 1089 and 1093 is 1190277.