What is the Least Common Multiple of 67723 and 67731?

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 67723 and 67731 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67723 and 67731, than apply into the LCM equation.

GCF(67723,67731) = 1
LCM(67723,67731) = ( 67723 × 67731) / 1
LCM(67723,67731) = 4586946513 / 1
LCM(67723,67731) = 4586946513

Least Common Multiple (LCM) of 67723 and 67731 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67723 and 67731. First we will calculate the prime factors of 67723 and 67731.

Prime Factorization of 67723

Prime Factorization of 67731

Now multiplying the highest exponent prime factors to calculate the LCM of 67723 and 67731.

LCM(67723,67731) = 67723¹ × 3¹ × 107¹ × 211¹
LCM(67723,67731) = 4586946513