Least Common Multiple of 7838 and 7843

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 7838 and 7843 the smallest integer that is 61473434 that is divisible by both numbers.

Least Common Multiple (LCM) of 7838 and 7843 is 61473434.

LCM(7838,7843) = 61473434

LCM of 7838 and 7843

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

LCM of:
and

Least Common Multiple of 7838 and 7843

LCM of 7838 and 7843 is 61473434

Least common multiple can be found by multiplying the highest exponent prime factors of 7838 and 7843. First we will calculate the prime factors of 7838 and 7843.

Prime Factorization of 7838


2 7838
3919 3919
1

Prime factors of 7838 are 2,3919. Prime factorization of 7838 in exponential form is:

7838 = 21×39191

Prime Factorization of 7843


11 7843
23 713
31 31
1

Prime factors of 7843 are 11, 23,31. Prime factorization of 7843 in exponential form is:

7843 = 111×231×311

Now multiplying the highest exponent prime factors to calculate the LCM of 7838 and 7843.

LCM(7838,7843) = 21×111×231×311×39191
LCM(7838,7843) = 61473434

Factors of 7838

List of positive integer factors of 7838 that divides 7838 without a remainder.

1, 2, 3919, 7838

Factors of 7843

List of positive integer factors of 7843 that divides 7843 without a remainder.

1, 11, 23, 31, 253, 341, 713, 7843

Least Common Multiple of 7838 and 7843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7838 and 7843, than apply into the LCM equation.

GCF(7838,7843) = 1
LCM(7838,7843) = ( 7838 × 7843) / 1
LCM(7838,7843) = 61473434 / 1
LCM(7838,7843) = 61473434

Properties of LCM 7838 and 7843

(i) The LCM of 7843 and 7838 is associative

LCM of 7838 and 7843 = LCM of 7843 and 7838

Frequently Asked Questions on LCM of 7838 and 7843

1. What is the LCM of 7838 and 7843?

Answer: LCM of 7838 and 7843 is 61473434.

2. What are the Factors of 7838?

Answer: Factors of 7838 are 1, 2, 3919, 7838. There are 4 integers that are factors of 7838. The greatest factor of 7838 is 7838.

3. What are the Factors of 7843?

Answer: Factors of 7843 are 1, 11, 23, 31, 253, 341, 713, 7843. There are 8 integers that are factors of 7843. The greatest factor of 7843 is 7843.

4. How to Find the LCM of 7838 and 7843?

Answer:

Least Common Multiple of 7838 and 7843 = 61473434

Step 1: Find the prime factorization of 7838

7838 = 2 x 3919

Step 2: Find the prime factorization of 7843

7843 = 11 x 23 x 31

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

LCM = 61473434 = 2 x 11 x 23 x 31 x 3919

Step 4: Therefore, the least common multiple of 7838 and 7843 is 61473434.