What is the Least Common Multiple of 67764 and 67777?

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 67764 and 67777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67764 and 67777, than apply into the LCM equation.

GCF(67764,67777) = 1
LCM(67764,67777) = ( 67764 × 67777) / 1
LCM(67764,67777) = 4592840628 / 1
LCM(67764,67777) = 4592840628

Least Common Multiple (LCM) of 67764 and 67777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67764 and 67777. First we will calculate the prime factors of 67764 and 67777.

Prime Factorization of 67764

Prime Factorization of 67777

Now multiplying the highest exponent prime factors to calculate the LCM of 67764 and 67777.

LCM(67764,67777) = 2² × 3¹ × 5647¹ × 67777¹
LCM(67764,67777) = 4592840628