What is the Least Common Multiple of 67709 and 67727?

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 67709 and 67727 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67709 and 67727, than apply into the LCM equation.

GCF(67709,67727) = 1
LCM(67709,67727) = ( 67709 × 67727) / 1
LCM(67709,67727) = 4585727443 / 1
LCM(67709,67727) = 4585727443

Least Common Multiple (LCM) of 67709 and 67727 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67709 and 67727. First we will calculate the prime factors of 67709 and 67727.

Prime Factorization of 67709

Prime Factorization of 67727

Now multiplying the highest exponent prime factors to calculate the LCM of 67709 and 67727.

LCM(67709,67727) = 67709¹ × 11¹ × 47¹ × 131¹
LCM(67709,67727) = 4585727443