What is the Least Common Multiple of 81201 and 81211?

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 81201 and 81211 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81201 and 81211, than apply into the LCM equation.

GCF(81201,81211) = 1
LCM(81201,81211) = ( 81201 × 81211) / 1
LCM(81201,81211) = 6594414411 / 1
LCM(81201,81211) = 6594414411

Least Common Multiple (LCM) of 81201 and 81211 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81201 and 81211. First we will calculate the prime factors of 81201 and 81211.

Prime Factorization of 81201

Prime Factorization of 81211

Now multiplying the highest exponent prime factors to calculate the LCM of 81201 and 81211.

LCM(81201,81211) = 3¹ × 27067¹ × 13¹ × 6247¹
LCM(81201,81211) = 6594414411