What is the Least Common Multiple of 67378 and 67382?

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 67378 and 67382 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67378 and 67382, than apply into the LCM equation.

GCF(67378,67382) = 2
LCM(67378,67382) = ( 67378 × 67382) / 2
LCM(67378,67382) = 4540064396 / 2
LCM(67378,67382) = 2270032198

Least Common Multiple (LCM) of 67378 and 67382 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67378 and 67382. First we will calculate the prime factors of 67378 and 67382.

Prime Factorization of 67378

Prime Factorization of 67382

Now multiplying the highest exponent prime factors to calculate the LCM of 67378 and 67382.

LCM(67378,67382) = 2¹ × 59¹ × 571¹ × 7¹ × 4813¹
LCM(67378,67382) = 2270032198