What is the Least Common Multiple of 1879 and 1885?

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 1879 and 1885 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1879 and 1885, than apply into the LCM equation.

GCF(1879,1885) = 1
LCM(1879,1885) = ( 1879 × 1885) / 1
LCM(1879,1885) = 3541915 / 1
LCM(1879,1885) = 3541915

Least Common Multiple (LCM) of 1879 and 1885 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1879 and 1885. First we will calculate the prime factors of 1879 and 1885.

Prime Factorization of 1879

Prime Factorization of 1885

Now multiplying the highest exponent prime factors to calculate the LCM of 1879 and 1885.

LCM(1879,1885) = 1879¹ × 5¹ × 13¹ × 29¹
LCM(1879,1885) = 3541915