What is the Least Common Multiple of 81873 and 81883?

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 81873 and 81883 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81873 and 81883, than apply into the LCM equation.

GCF(81873,81883) = 1
LCM(81873,81883) = ( 81873 × 81883) / 1
LCM(81873,81883) = 6704006859 / 1
LCM(81873,81883) = 6704006859

Least Common Multiple (LCM) of 81873 and 81883 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81873 and 81883. First we will calculate the prime factors of 81873 and 81883.

Prime Factorization of 81873

Prime Factorization of 81883

Now multiplying the highest exponent prime factors to calculate the LCM of 81873 and 81883.

LCM(81873,81883) = 3² × 11¹ × 827¹ × 81883¹
LCM(81873,81883) = 6704006859