Least Common Multiple of 6861 and 6865

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 6861 and 6865 the smallest integer that is 47100765 that is divisible by both numbers.

Least Common Multiple (LCM) of 6861 and 6865 is 47100765.

LCM(6861,6865) = 47100765

LCM of 6861 and 6865

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

LCM of:
and

Least Common Multiple of 6861 and 6865

LCM of 6861 and 6865 is 47100765

Least common multiple can be found by multiplying the highest exponent prime factors of 6861 and 6865. First we will calculate the prime factors of 6861 and 6865.

Prime Factorization of 6861


3 6861
2287 2287
1

Prime factors of 6861 are 3,2287. Prime factorization of 6861 in exponential form is:

6861 = 31×22871

Prime Factorization of 6865


5 6865
1373 1373
1

Prime factors of 6865 are 5,1373. Prime factorization of 6865 in exponential form is:

6865 = 51×13731

Now multiplying the highest exponent prime factors to calculate the LCM of 6861 and 6865.

LCM(6861,6865) = 31×51×13731×22871
LCM(6861,6865) = 47100765

Factors of 6861

List of positive integer factors of 6861 that divides 6861 without a remainder.

1, 3, 2287, 6861

Factors of 6865

List of positive integer factors of 6865 that divides 6865 without a remainder.

1, 5, 1373, 6865

Least Common Multiple of 6861 and 6865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6861 and 6865, than apply into the LCM equation.

GCF(6861,6865) = 1
LCM(6861,6865) = ( 6861 × 6865) / 1
LCM(6861,6865) = 47100765 / 1
LCM(6861,6865) = 47100765

Properties of LCM 6861 and 6865

(i) The LCM of 6865 and 6861 is associative

LCM of 6861 and 6865 = LCM of 6865 and 6861

Frequently Asked Questions on LCM of 6861 and 6865

1. What is the LCM of 6861 and 6865?

Answer: LCM of 6861 and 6865 is 47100765.

2. What are the Factors of 6861?

Answer: Factors of 6861 are 1, 3, 2287, 6861. There are 4 integers that are factors of 6861. The greatest factor of 6861 is 6861.

3. What are the Factors of 6865?

Answer: Factors of 6865 are 1, 5, 1373, 6865. There are 4 integers that are factors of 6865. The greatest factor of 6865 is 6865.

4. How to Find the LCM of 6861 and 6865?

Answer:

Least Common Multiple of 6861 and 6865 = 47100765

Step 1: Find the prime factorization of 6861

6861 = 3 x 2287

Step 2: Find the prime factorization of 6865

6865 = 5 x 1373

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

LCM = 47100765 = 3 x 5 x 1373 x 2287

Step 4: Therefore, the least common multiple of 6861 and 6865 is 47100765.