Least Common Multiple of 8142 and 8143

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 8142 and 8143 the smallest integer that is 66300306 that is divisible by both numbers.

Least Common Multiple (LCM) of 8142 and 8143 is 66300306.

LCM(8142,8143) = 66300306

LCM of 8142 and 8143

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

LCM of:
and

Least Common Multiple of 8142 and 8143

LCM of 8142 and 8143 is 66300306

Least common multiple can be found by multiplying the highest exponent prime factors of 8142 and 8143. First we will calculate the prime factors of 8142 and 8143.

Prime Factorization of 8142


2 8142
3 4071
23 1357
59 59
1

Prime factors of 8142 are 2, 3, 23,59. Prime factorization of 8142 in exponential form is:

8142 = 21×31×231×591

Prime Factorization of 8143


17 8143
479 479
1

Prime factors of 8143 are 17,479. Prime factorization of 8143 in exponential form is:

8143 = 171×4791

Now multiplying the highest exponent prime factors to calculate the LCM of 8142 and 8143.

LCM(8142,8143) = 21×31×171×231×591×4791
LCM(8142,8143) = 66300306

Factors of 8142

List of positive integer factors of 8142 that divides 8142 without a remainder.

1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142

Factors of 8143

List of positive integer factors of 8143 that divides 8143 without a remainder.

1, 17, 479, 8143

Least Common Multiple of 8142 and 8143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8142 and 8143, than apply into the LCM equation.

GCF(8142,8143) = 1
LCM(8142,8143) = ( 8142 × 8143) / 1
LCM(8142,8143) = 66300306 / 1
LCM(8142,8143) = 66300306

Properties of LCM 8142 and 8143

(i) The LCM of 8143 and 8142 is associative

LCM of 8142 and 8143 = LCM of 8143 and 8142

Frequently Asked Questions on LCM of 8142 and 8143

1. What is the LCM of 8142 and 8143?

Answer: LCM of 8142 and 8143 is 66300306.

2. What are the Factors of 8142?

Answer: Factors of 8142 are 1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142. There are 16 integers that are factors of 8142. The greatest factor of 8142 is 8142.

3. What are the Factors of 8143?

Answer: Factors of 8143 are 1, 17, 479, 8143. There are 4 integers that are factors of 8143. The greatest factor of 8143 is 8143.

4. How to Find the LCM of 8142 and 8143?

Answer:

Least Common Multiple of 8142 and 8143 = 66300306

Step 1: Find the prime factorization of 8142

8142 = 2 x 3 x 23 x 59

Step 2: Find the prime factorization of 8143

8143 = 17 x 479

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

LCM = 66300306 = 2 x 3 x 17 x 23 x 59 x 479

Step 4: Therefore, the least common multiple of 8142 and 8143 is 66300306.