Least Common Multiple of 1018 and 1022

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1018 and 1022 the smallest integer that is 520198 that is divisible by both numbers.

Least Common Multiple (LCM) of 1018 and 1022 is 520198.

LCM(1018,1022) = 520198

LCM of 1018 and 1022

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

LCM of:
and

Least Common Multiple of 1018 and 1022

LCM of 1018 and 1022 is 520198

Least common multiple can be found by multiplying the highest exponent prime factors of 1018 and 1022. First we will calculate the prime factors of 1018 and 1022.

Prime Factorization of 1018


2 1018
509 509
1

Prime factors of 1018 are 2,509. Prime factorization of 1018 in exponential form is:

1018 = 21×5091

Prime Factorization of 1022


2 1022
7 511
73 73
1

Prime factors of 1022 are 2, 7,73. Prime factorization of 1022 in exponential form is:

1022 = 21×71×731

Now multiplying the highest exponent prime factors to calculate the LCM of 1018 and 1022.

LCM(1018,1022) = 21×71×731×5091
LCM(1018,1022) = 520198

Factors of 1018

List of positive integer factors of 1018 that divides 1018 without a remainder.

1, 2, 509, 1018

Factors of 1022

List of positive integer factors of 1022 that divides 1022 without a remainder.

1, 2, 7, 14, 73, 146, 511, 1022

Least Common Multiple of 1018 and 1022 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1018 and 1022, than apply into the LCM equation.

GCF(1018,1022) = 2
LCM(1018,1022) = ( 1018 × 1022) / 2
LCM(1018,1022) = 1040396 / 2
LCM(1018,1022) = 520198

Properties of LCM 1018 and 1022

(i) The LCM of 1022 and 1018 is associative

LCM of 1018 and 1022 = LCM of 1022 and 1018

Frequently Asked Questions on LCM of 1018 and 1022

1. What is the LCM of 1018 and 1022?

Answer: LCM of 1018 and 1022 is 520198.

2. What are the Factors of 1018?

Answer: Factors of 1018 are 1, 2, 509, 1018. There are 4 integers that are factors of 1018. The greatest factor of 1018 is 1018.

3. What are the Factors of 1022?

Answer: Factors of 1022 are 1, 2, 7, 14, 73, 146, 511, 1022. There are 8 integers that are factors of 1022. The greatest factor of 1022 is 1022.

4. How to Find the LCM of 1018 and 1022?

Answer:

Least Common Multiple of 1018 and 1022 = 520198

Step 1: Find the prime factorization of 1018

1018 = 2 x 509

Step 2: Find the prime factorization of 1022

1022 = 2 x 7 x 73

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 520198 = 2 x 7 x 73 x 509

Step 4: Therefore, the least common multiple of 1018 and 1022 is 520198.