What is the Least Common Multiple of 67608 and 67622?

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 67608 and 67622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67608 and 67622, than apply into the LCM equation.

GCF(67608,67622) = 2
LCM(67608,67622) = ( 67608 × 67622) / 2
LCM(67608,67622) = 4571788176 / 2
LCM(67608,67622) = 2285894088

Least Common Multiple (LCM) of 67608 and 67622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67608 and 67622. First we will calculate the prime factors of 67608 and 67622.

Prime Factorization of 67608

Prime Factorization of 67622

Now multiplying the highest exponent prime factors to calculate the LCM of 67608 and 67622.

LCM(67608,67622) = 2³ × 3³ × 313¹ × 33811¹
LCM(67608,67622) = 2285894088