What is the Least Common Multiple of 67372 and 67392?

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 67372 and 67392 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67372 and 67392, than apply into the LCM equation.

GCF(67372,67392) = 4
LCM(67372,67392) = ( 67372 × 67392) / 4
LCM(67372,67392) = 4540333824 / 4
LCM(67372,67392) = 1135083456

Least Common Multiple (LCM) of 67372 and 67392 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67372 and 67392. First we will calculate the prime factors of 67372 and 67392.

Prime Factorization of 67372

Prime Factorization of 67392

Now multiplying the highest exponent prime factors to calculate the LCM of 67372 and 67392.

LCM(67372,67392) = 2⁶ × 16843¹ × 3⁴ × 13¹
LCM(67372,67392) = 1135083456