What is the Least Common Multiple of 64911 and 64923?

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 64911 and 64923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64911 and 64923, than apply into the LCM equation.

GCF(64911,64923) = 3
LCM(64911,64923) = ( 64911 × 64923) / 3
LCM(64911,64923) = 4214216853 / 3
LCM(64911,64923) = 1404738951

Least Common Multiple (LCM) of 64911 and 64923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64911 and 64923. First we will calculate the prime factors of 64911 and 64923.

Prime Factorization of 64911

Prime Factorization of 64923

Now multiplying the highest exponent prime factors to calculate the LCM of 64911 and 64923.

LCM(64911,64923) = 3¹ × 7¹ × 11¹ × 281¹ × 17¹ × 19¹ × 67¹
LCM(64911,64923) = 1404738951