What is the Least Common Multiple of 39427 and 39447?

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 39427 and 39447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39427 and 39447, than apply into the LCM equation.

GCF(39427,39447) = 1
LCM(39427,39447) = ( 39427 × 39447) / 1
LCM(39427,39447) = 1555276869 / 1
LCM(39427,39447) = 1555276869

Least Common Multiple (LCM) of 39427 and 39447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39427 and 39447. First we will calculate the prime factors of 39427 and 39447.

Prime Factorization of 39427

Prime Factorization of 39447

Now multiplying the highest exponent prime factors to calculate the LCM of 39427 and 39447.

LCM(39427,39447) = 89¹ × 443¹ × 3⁴ × 487¹
LCM(39427,39447) = 1555276869