What is the Least Common Multiple of 19617 and 19636?

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 19617 and 19636 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19617 and 19636, than apply into the LCM equation.

GCF(19617,19636) = 1
LCM(19617,19636) = ( 19617 × 19636) / 1
LCM(19617,19636) = 385199412 / 1
LCM(19617,19636) = 385199412

Least Common Multiple (LCM) of 19617 and 19636 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19617 and 19636. First we will calculate the prime factors of 19617 and 19636.

Prime Factorization of 19617

Prime Factorization of 19636

Now multiplying the highest exponent prime factors to calculate the LCM of 19617 and 19636.

LCM(19617,19636) = 3¹ × 13¹ × 503¹ × 2² × 4909¹
LCM(19617,19636) = 385199412