Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1085 and 1093 the smallest integer that is 1185905 that is divisible by both numbers.
Least Common Multiple (LCM) of 1085 and 1093 is 1185905.
LCM(1085,1093) = 1185905
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 1085 and 1093. First we will calculate the prime factors of 1085 and 1093.
Prime Factorization of 1085
5 | 1085 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 1085 are 5, 7,31. Prime factorization of 1085 in exponential form is:
1085 = 51×71×311
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 1085 and 1093.
LCM(1085,1093) = 51×71×311×10931
LCM(1085,1093) = 1185905
Factors of 1085
List of positive integer factors of 1085 that divides 1085 without a remainder.
1, 5, 7, 31, 35, 155, 217, 1085
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 1085 and 1093, than apply into the LCM equation.
GCF(1085,1093) = 1
LCM(1085,1093) = ( 1085 × 1093) / 1
LCM(1085,1093) = 1185905 / 1
LCM(1085,1093) = 1185905
(i) The LCM of 1093 and 1085 is associative
LCM of 1085 and 1093 = LCM of 1093 and 1085
1. What is the LCM of 1085 and 1093?
Answer: LCM of 1085 and 1093 is 1185905.
2. What are the Factors of 1085?
Answer: Factors of 1085 are 1, 5, 7, 31, 35, 155, 217, 1085. There are 8 integers that are factors of 1085. The greatest factor of 1085 is 1085.
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 1085 and 1093?
Answer:
Least Common Multiple of 1085 and 1093 = 1185905
Step 1: Find the prime factorization of 1085
1085 = 5 x 7 x 31
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 = 1185905 = 5 x 7 x 31 x 1093
Step 4: Therefore, the least common multiple of 1085 and 1093 is 1185905.