What is the Least Common Multiple of 711 and 726?

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 711 and 726 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 711 and 726, than apply into the LCM equation.

GCF(711,726) = 3
LCM(711,726) = ( 711 × 726) / 3
LCM(711,726) = 516186 / 3
LCM(711,726) = 172062

Least Common Multiple (LCM) of 711 and 726 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 711 and 726. First we will calculate the prime factors of 711 and 726.

Prime Factorization of 711

Prime Factorization of 726

Now multiplying the highest exponent prime factors to calculate the LCM of 711 and 726.

LCM(711,726) = 3² × 79¹ × 2¹ × 11²
LCM(711,726) = 172062