What is the Least Common Multiple of 67855 and 67867?

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 67855 and 67867 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67855 and 67867, than apply into the LCM equation.

GCF(67855,67867) = 1
LCM(67855,67867) = ( 67855 × 67867) / 1
LCM(67855,67867) = 4605115285 / 1
LCM(67855,67867) = 4605115285

Least Common Multiple (LCM) of 67855 and 67867 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67855 and 67867. First we will calculate the prime factors of 67855 and 67867.

Prime Factorization of 67855

Prime Factorization of 67867

Now multiplying the highest exponent prime factors to calculate the LCM of 67855 and 67867.

LCM(67855,67867) = 5¹ × 41¹ × 331¹ × 67867¹
LCM(67855,67867) = 4605115285