What is the Least Common Multiple of 38121 and 38125?

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 38121 and 38125 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38121 and 38125, than apply into the LCM equation.

GCF(38121,38125) = 1
LCM(38121,38125) = ( 38121 × 38125) / 1
LCM(38121,38125) = 1453363125 / 1
LCM(38121,38125) = 1453363125

Least Common Multiple (LCM) of 38121 and 38125 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38121 and 38125. First we will calculate the prime factors of 38121 and 38125.

Prime Factorization of 38121

Prime Factorization of 38125

Now multiplying the highest exponent prime factors to calculate the LCM of 38121 and 38125.

LCM(38121,38125) = 3¹ × 97¹ × 131¹ × 5⁴ × 61¹
LCM(38121,38125) = 1453363125