What is the Least Common Multiple of 727 and 747?

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 727 and 747 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 727 and 747, than apply into the LCM equation.

GCF(727,747) = 1
LCM(727,747) = ( 727 × 747) / 1
LCM(727,747) = 543069 / 1
LCM(727,747) = 543069

Least Common Multiple (LCM) of 727 and 747 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 727 and 747. First we will calculate the prime factors of 727 and 747.

Prime Factorization of 727

Prime Factorization of 747

Now multiplying the highest exponent prime factors to calculate the LCM of 727 and 747.

LCM(727,747) = 727¹ × 3² × 83¹
LCM(727,747) = 543069