What is the Least Common Multiple of 39078 and 39091?

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 39078 and 39091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39078 and 39091, than apply into the LCM equation.

GCF(39078,39091) = 13
LCM(39078,39091) = ( 39078 × 39091) / 13
LCM(39078,39091) = 1527598098 / 13
LCM(39078,39091) = 117507546

Least Common Multiple (LCM) of 39078 and 39091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39078 and 39091. First we will calculate the prime factors of 39078 and 39091.

Prime Factorization of 39078

Prime Factorization of 39091

Now multiplying the highest exponent prime factors to calculate the LCM of 39078 and 39091.

LCM(39078,39091) = 2¹ × 3² × 13¹ × 167¹ × 31¹ × 97¹
LCM(39078,39091) = 117507546