Least Common Multiple of 1866 and 1870

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 1866 and 1870 the smallest integer that is 1744710 that is divisible by both numbers.

Least Common Multiple (LCM) of 1866 and 1870 is 1744710.

LCM(1866,1870) = 1744710

LCM of 1866 and 1870

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

LCM of:
and

Least Common Multiple of 1866 and 1870

LCM of 1866 and 1870 is 1744710

Least common multiple can be found by multiplying the highest exponent prime factors of 1866 and 1870. First we will calculate the prime factors of 1866 and 1870.

Prime Factorization of 1866


2 1866
3 933
311 311
1

Prime factors of 1866 are 2, 3,311. Prime factorization of 1866 in exponential form is:

1866 = 21×31×3111

Prime Factorization of 1870


2 1870
5 935
11 187
17 17
1

Prime factors of 1870 are 2, 5, 11,17. Prime factorization of 1870 in exponential form is:

1870 = 21×51×111×171

Now multiplying the highest exponent prime factors to calculate the LCM of 1866 and 1870.

LCM(1866,1870) = 21×31×51×111×171×3111
LCM(1866,1870) = 1744710

Factors of 1866

List of positive integer factors of 1866 that divides 1866 without a remainder.

1, 2, 3, 6, 311, 622, 933, 1866

Factors of 1870

List of positive integer factors of 1870 that divides 1870 without a remainder.

1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870

Least Common Multiple of 1866 and 1870 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1866 and 1870, than apply into the LCM equation.

GCF(1866,1870) = 2
LCM(1866,1870) = ( 1866 × 1870) / 2
LCM(1866,1870) = 3489420 / 2
LCM(1866,1870) = 1744710

Properties of LCM 1866 and 1870

(i) The LCM of 1870 and 1866 is associative

LCM of 1866 and 1870 = LCM of 1870 and 1866

Related Least Common Multiples of 1866

Related Least Common Multiples of 1870

Frequently Asked Questions on LCM of 1866 and 1870

1. What is the LCM of 1866 and 1870?

Answer: LCM of 1866 and 1870 is 1744710.

2. What are the Factors of 1866?

Answer: Factors of 1866 are 1, 2, 3, 6, 311, 622, 933, 1866. There are 8 integers that are factors of 1866. The greatest factor of 1866 is 1866.

3. What are the Factors of 1870?

Answer: Factors of 1870 are 1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870. There are 16 integers that are factors of 1870. The greatest factor of 1870 is 1870.

4. How to Find the LCM of 1866 and 1870?

Answer:

Least Common Multiple of 1866 and 1870 = 1744710

Step 1: Find the prime factorization of 1866

1866 = 2 x 3 x 311

Step 2: Find the prime factorization of 1870

1870 = 2 x 5 x 11 x 17

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

LCM = 1744710 = 2 x 3 x 5 x 11 x 17 x 311

Step 4: Therefore, the least common multiple of 1866 and 1870 is 1744710.