What is the Least Common Multiple of 92440 and 92455?

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 92440 and 92455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 92440 and 92455, than apply into the LCM equation.

GCF(92440,92455) = 5
LCM(92440,92455) = ( 92440 × 92455) / 5
LCM(92440,92455) = 8546540200 / 5
LCM(92440,92455) = 1709308040

Least Common Multiple (LCM) of 92440 and 92455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 92440 and 92455. First we will calculate the prime factors of 92440 and 92455.

Prime Factorization of 92440

Prime Factorization of 92455

Now multiplying the highest exponent prime factors to calculate the LCM of 92440 and 92455.

LCM(92440,92455) = 2³ × 5¹ × 2311¹ × 11¹ × 41²
LCM(92440,92455) = 1709308040