Least Common Multiple of 1073 and 1081

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

LCM of 1073 and 1081

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 1073 and 1081

LCM of 1073 and 1081 is 1159913

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

Least Common Multiple of 1073 and 1081 with GCF Formula

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

Properties of LCM 1073 and 1081

(i) The LCM of 1081 and 1073 is associative

LCM of 1073 and 1081 = LCM of 1081 and 1073

Frequently Asked Questions on LCM of 1073 and 1081

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.