What is the Least Common Multiple of 38548 and 38560?

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 38548 and 38560 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38548 and 38560, than apply into the LCM equation.

GCF(38548,38560) = 4
LCM(38548,38560) = ( 38548 × 38560) / 4
LCM(38548,38560) = 1486410880 / 4
LCM(38548,38560) = 371602720

Least Common Multiple (LCM) of 38548 and 38560 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38548 and 38560. First we will calculate the prime factors of 38548 and 38560.

Prime Factorization of 38548

Prime Factorization of 38560

Now multiplying the highest exponent prime factors to calculate the LCM of 38548 and 38560.

LCM(38548,38560) = 2⁵ × 23¹ × 419¹ × 5¹ × 241¹
LCM(38548,38560) = 371602720