What is the Least Common Multiple of 56721 and 56727?

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 56721 and 56727 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56721 and 56727, than apply into the LCM equation.

GCF(56721,56727) = 3
LCM(56721,56727) = ( 56721 × 56727) / 3
LCM(56721,56727) = 3217612167 / 3
LCM(56721,56727) = 1072537389

Least Common Multiple (LCM) of 56721 and 56727 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56721 and 56727. First we will calculate the prime factors of 56721 and 56727.

Prime Factorization of 56721

Prime Factorization of 56727

Now multiplying the highest exponent prime factors to calculate the LCM of 56721 and 56727.

LCM(56721,56727) = 3³ × 7¹ × 37¹ × 73¹ × 11¹ × 191¹
LCM(56721,56727) = 1072537389