What is the Least Common Multiple of 19606 and 19616?

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 19606 and 19616 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19606 and 19616, than apply into the LCM equation.

GCF(19606,19616) = 2
LCM(19606,19616) = ( 19606 × 19616) / 2
LCM(19606,19616) = 384591296 / 2
LCM(19606,19616) = 192295648

Least Common Multiple (LCM) of 19606 and 19616 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19606 and 19616. First we will calculate the prime factors of 19606 and 19616.

Prime Factorization of 19606

Prime Factorization of 19616

Now multiplying the highest exponent prime factors to calculate the LCM of 19606 and 19616.

LCM(19606,19616) = 2⁵ × 9803¹ × 613¹
LCM(19606,19616) = 192295648