What is the Least Common Multiple of 61269 and 61275?

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 61269 and 61275 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61269 and 61275, than apply into the LCM equation.

GCF(61269,61275) = 3
LCM(61269,61275) = ( 61269 × 61275) / 3
LCM(61269,61275) = 3754257975 / 3
LCM(61269,61275) = 1251419325

Least Common Multiple (LCM) of 61269 and 61275 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61269 and 61275. First we will calculate the prime factors of 61269 and 61275.

Prime Factorization of 61269

Prime Factorization of 61275

Now multiplying the highest exponent prime factors to calculate the LCM of 61269 and 61275.

LCM(61269,61275) = 3¹ × 13¹ × 1571¹ × 5² × 19¹ × 43¹
LCM(61269,61275) = 1251419325