Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1073 and 1081 the smallest integer that is 1159913 that is divisible by both numbers.
Least Common Multiple (LCM) of 1073 and 1081 is 1159913.
LCM(1073,1081) = 1159913
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 1073 and 1081. First we will calculate the prime factors of 1073 and 1081.
Prime Factorization of 1073
29 | 1073 |
37 | 37 |
1 |
Prime factors of 1073 are 29,37. Prime factorization of 1073 in exponential form is:
1073 = 291×371
Prime Factorization of 1081
23 | 1081 |
47 | 47 |
1 |
Prime factors of 1081 are 23,47. Prime factorization of 1081 in exponential form is:
1081 = 231×471
Now multiplying the highest exponent prime factors to calculate the LCM of 1073 and 1081.
LCM(1073,1081) = 231×291×371×471
LCM(1073,1081) = 1159913
Factors of 1073
List of positive integer factors of 1073 that divides 1073 without a remainder.
1, 29, 37, 1073
Factors of 1081
List of positive integer factors of 1081 that divides 1081 without a remainder.
1, 23, 47, 1081
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1073 and 1081, than apply into the LCM equation.
GCF(1073,1081) = 1
LCM(1073,1081) = ( 1073 × 1081) / 1
LCM(1073,1081) = 1159913 / 1
LCM(1073,1081) = 1159913
(i) The LCM of 1081 and 1073 is associative
LCM of 1073 and 1081 = LCM of 1081 and 1073
1. What is the LCM of 1073 and 1081?
Answer: LCM of 1073 and 1081 is 1159913.
2. What are the Factors of 1073?
Answer: Factors of 1073 are 1, 29, 37, 1073. There are 4 integers that are factors of 1073. The greatest factor of 1073 is 1073.
3. What are the Factors of 1081?
Answer: Factors of 1081 are 1, 23, 47, 1081. There are 4 integers that are factors of 1081. The greatest factor of 1081 is 1081.
4. How to Find the LCM of 1073 and 1081?
Answer:
Least Common Multiple of 1073 and 1081 = 1159913
Step 1: Find the prime factorization of 1073
1073 = 29 x 37
Step 2: Find the prime factorization of 1081
1081 = 23 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1159913 = 23 x 29 x 37 x 47
Step 4: Therefore, the least common multiple of 1073 and 1081 is 1159913.