What is the Least Common Multiple of 1846 and 1853?

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 of 1846 and 1853 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1846 and 1853, than apply into the LCM equation.

GCF(1846,1853) = 1
LCM(1846,1853) = ( 1846 × 1853) / 1
LCM(1846,1853) = 3420638 / 1
LCM(1846,1853) = 3420638

Least Common Multiple (LCM) of 1846 and 1853 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1846 and 1853. First we will calculate the prime factors of 1846 and 1853.

Prime Factorization of 1846

Prime Factorization of 1853

Now multiplying the highest exponent prime factors to calculate the LCM of 1846 and 1853.

LCM(1846,1853) = 2¹ × 13¹ × 71¹ × 17¹ × 109¹
LCM(1846,1853) = 3420638