What is the Least Common Multiple of 67344 and 67348?

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 67344 and 67348 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67344 and 67348, than apply into the LCM equation.

GCF(67344,67348) = 4
LCM(67344,67348) = ( 67344 × 67348) / 4
LCM(67344,67348) = 4535483712 / 4
LCM(67344,67348) = 1133870928

Least Common Multiple (LCM) of 67344 and 67348 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67344 and 67348. First we will calculate the prime factors of 67344 and 67348.

Prime Factorization of 67344

Prime Factorization of 67348

Now multiplying the highest exponent prime factors to calculate the LCM of 67344 and 67348.

LCM(67344,67348) = 2⁴ × 3¹ × 23¹ × 61¹ × 113¹ × 149¹
LCM(67344,67348) = 1133870928