What is the Least Common Multiple of 19623 and 19634?

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 19623 and 19634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19623 and 19634, than apply into the LCM equation.

GCF(19623,19634) = 1
LCM(19623,19634) = ( 19623 × 19634) / 1
LCM(19623,19634) = 385277982 / 1
LCM(19623,19634) = 385277982

Least Common Multiple (LCM) of 19623 and 19634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19623 and 19634. First we will calculate the prime factors of 19623 and 19634.

Prime Factorization of 19623

Prime Factorization of 19634

Now multiplying the highest exponent prime factors to calculate the LCM of 19623 and 19634.

LCM(19623,19634) = 3¹ × 31¹ × 211¹ × 2¹ × 9817¹
LCM(19623,19634) = 385277982