What is the Least Common Multiple of 39627 and 39642?

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 39627 and 39642 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39627 and 39642, than apply into the LCM equation.

GCF(39627,39642) = 3
LCM(39627,39642) = ( 39627 × 39642) / 3
LCM(39627,39642) = 1570893534 / 3
LCM(39627,39642) = 523631178

Least Common Multiple (LCM) of 39627 and 39642 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39627 and 39642. First we will calculate the prime factors of 39627 and 39642.

Prime Factorization of 39627

Prime Factorization of 39642

Now multiplying the highest exponent prime factors to calculate the LCM of 39627 and 39642.

LCM(39627,39642) = 3² × 7¹ × 17¹ × 37¹ × 2¹ × 6607¹
LCM(39627,39642) = 523631178