GCF and LCM Calculator Logo

What is the Least Common Multiple of 1853 and 1864?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 1853 and 1864 is 3453992.

LCM(1853,1864) = 3453992

LCM Calculator and
and

Least Common Multiple of 1853 and 1864 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1853 and 1864, than apply into the LCM equation.

GCF(1853,1864) = 1
LCM(1853,1864) = ( 1853 × 1864) / 1
LCM(1853,1864) = 3453992 / 1
LCM(1853,1864) = 3453992

Least Common Multiple (LCM) of 1853 and 1864 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1853 and 1864. First we will calculate the prime factors of 1853 and 1864.

Prime Factorization of 1853

Prime factors of 1853 are 17, 109. Prime factorization of 1853 in exponential form is:

1853 = 171 × 1091

Prime Factorization of 1864

Prime factors of 1864 are 2, 233. Prime factorization of 1864 in exponential form is:

1864 = 23 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 1853 and 1864.

LCM(1853,1864) = 171 × 1091 × 23 × 2331
LCM(1853,1864) = 3453992