Least Common Multiple of 1857 and 1865

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1857 and 1865 the smallest integer that is 3463305 that is divisible by both numbers.

Least Common Multiple (LCM) of 1857 and 1865 is 3463305.

LCM(1857,1865) = 3463305

LCM of 1857 and 1865

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

LCM of:
and

Least Common Multiple of 1857 and 1865

LCM of 1857 and 1865 is 3463305

Least common multiple can be found by multiplying the highest exponent prime factors of 1857 and 1865. First we will calculate the prime factors of 1857 and 1865.

Prime Factorization of 1857


3 1857
619 619
1

Prime factors of 1857 are 3,619. Prime factorization of 1857 in exponential form is:

1857 = 31×6191

Prime Factorization of 1865


5 1865
373 373
1

Prime factors of 1865 are 5,373. Prime factorization of 1865 in exponential form is:

1865 = 51×3731

Now multiplying the highest exponent prime factors to calculate the LCM of 1857 and 1865.

LCM(1857,1865) = 31×51×3731×6191
LCM(1857,1865) = 3463305

Factors of 1857

List of positive integer factors of 1857 that divides 1857 without a remainder.

1, 3, 619, 1857

Factors of 1865

List of positive integer factors of 1865 that divides 1865 without a remainder.

1, 5, 373, 1865

Least Common Multiple of 1857 and 1865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1857 and 1865, than apply into the LCM equation.

GCF(1857,1865) = 1
LCM(1857,1865) = ( 1857 × 1865) / 1
LCM(1857,1865) = 3463305 / 1
LCM(1857,1865) = 3463305

Properties of LCM 1857 and 1865

(i) The LCM of 1865 and 1857 is associative

LCM of 1857 and 1865 = LCM of 1865 and 1857

Frequently Asked Questions on LCM of 1857 and 1865

1. What is the LCM of 1857 and 1865?

Answer: LCM of 1857 and 1865 is 3463305.

2. What are the Factors of 1857?

Answer: Factors of 1857 are 1, 3, 619, 1857. There are 4 integers that are factors of 1857. The greatest factor of 1857 is 1857.

3. What are the Factors of 1865?

Answer: Factors of 1865 are 1, 5, 373, 1865. There are 4 integers that are factors of 1865. The greatest factor of 1865 is 1865.

4. How to Find the LCM of 1857 and 1865?

Answer:

Least Common Multiple of 1857 and 1865 = 3463305

Step 1: Find the prime factorization of 1857

1857 = 3 x 619

Step 2: Find the prime factorization of 1865

1865 = 5 x 373

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

LCM = 3463305 = 3 x 5 x 373 x 619

Step 4: Therefore, the least common multiple of 1857 and 1865 is 3463305.