What is the Least Common Multiple of 28761 and 28776?

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 28761 and 28776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28761 and 28776, than apply into the LCM equation.

GCF(28761,28776) = 3
LCM(28761,28776) = ( 28761 × 28776) / 3
LCM(28761,28776) = 827626536 / 3
LCM(28761,28776) = 275875512

Least Common Multiple (LCM) of 28761 and 28776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28761 and 28776. First we will calculate the prime factors of 28761 and 28776.

Prime Factorization of 28761

Prime Factorization of 28776

Now multiplying the highest exponent prime factors to calculate the LCM of 28761 and 28776.

LCM(28761,28776) = 3¹ × 9587¹ × 2³ × 11¹ × 109¹
LCM(28761,28776) = 275875512