What is the Least Common Multiple of 81194 and 81207?

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 81194 and 81207 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81194 and 81207, than apply into the LCM equation.

GCF(81194,81207) = 1
LCM(81194,81207) = ( 81194 × 81207) / 1
LCM(81194,81207) = 6593521158 / 1
LCM(81194,81207) = 6593521158

Least Common Multiple (LCM) of 81194 and 81207 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81194 and 81207. First we will calculate the prime factors of 81194 and 81207.

Prime Factorization of 81194

Prime Factorization of 81207

Now multiplying the highest exponent prime factors to calculate the LCM of 81194 and 81207.

LCM(81194,81207) = 2¹ × 40597¹ × 3² × 7¹ × 1289¹
LCM(81194,81207) = 6593521158