What is the Least Common Multiple of 68008 and 68016?

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 68008 and 68016 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68008 and 68016, than apply into the LCM equation.

GCF(68008,68016) = 8
LCM(68008,68016) = ( 68008 × 68016) / 8
LCM(68008,68016) = 4625632128 / 8
LCM(68008,68016) = 578204016

Least Common Multiple (LCM) of 68008 and 68016 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68008 and 68016. First we will calculate the prime factors of 68008 and 68016.

Prime Factorization of 68008

Prime Factorization of 68016

Now multiplying the highest exponent prime factors to calculate the LCM of 68008 and 68016.

LCM(68008,68016) = 2⁴ × 8501¹ × 3¹ × 13¹ × 109¹
LCM(68008,68016) = 578204016