What is the Least Common Multiple of 18634 and 18648?

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 18634 and 18648 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18634 and 18648, than apply into the LCM equation.

GCF(18634,18648) = 14
LCM(18634,18648) = ( 18634 × 18648) / 14
LCM(18634,18648) = 347486832 / 14
LCM(18634,18648) = 24820488

Least Common Multiple (LCM) of 18634 and 18648 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18634 and 18648. First we will calculate the prime factors of 18634 and 18648.

Prime Factorization of 18634

Prime Factorization of 18648

Now multiplying the highest exponent prime factors to calculate the LCM of 18634 and 18648.

LCM(18634,18648) = 2³ × 7¹ × 11³ × 3² × 37¹
LCM(18634,18648) = 24820488