What is the Least Common Multiple of 69768 and 69779?

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 69768 and 69779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69768 and 69779, than apply into the LCM equation.

GCF(69768,69779) = 1
LCM(69768,69779) = ( 69768 × 69779) / 1
LCM(69768,69779) = 4868341272 / 1
LCM(69768,69779) = 4868341272

Least Common Multiple (LCM) of 69768 and 69779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69768 and 69779. First we will calculate the prime factors of 69768 and 69779.

Prime Factorization of 69768

Prime Factorization of 69779

Now multiplying the highest exponent prime factors to calculate the LCM of 69768 and 69779.

LCM(69768,69779) = 2³ × 3³ × 17¹ × 19¹ × 69779¹
LCM(69768,69779) = 4868341272