What is the Least Common Multiple of 48420 and 48435?

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 48420 and 48435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 48420 and 48435, than apply into the LCM equation.

GCF(48420,48435) = 15
LCM(48420,48435) = ( 48420 × 48435) / 15
LCM(48420,48435) = 2345222700 / 15
LCM(48420,48435) = 156348180

Least Common Multiple (LCM) of 48420 and 48435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 48420 and 48435. First we will calculate the prime factors of 48420 and 48435.

Prime Factorization of 48420

Prime Factorization of 48435

Now multiplying the highest exponent prime factors to calculate the LCM of 48420 and 48435.

LCM(48420,48435) = 2² × 3² × 5¹ × 269¹ × 3229¹
LCM(48420,48435) = 156348180