What is the Least Common Multiple of 25427 and 25447?

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 25427 and 25447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25427 and 25447, than apply into the LCM equation.

GCF(25427,25447) = 1
LCM(25427,25447) = ( 25427 × 25447) / 1
LCM(25427,25447) = 647040869 / 1
LCM(25427,25447) = 647040869

Least Common Multiple (LCM) of 25427 and 25447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25427 and 25447. First we will calculate the prime factors of 25427 and 25447.

Prime Factorization of 25427

Prime Factorization of 25447

Now multiplying the highest exponent prime factors to calculate the LCM of 25427 and 25447.

LCM(25427,25447) = 47¹ × 541¹ × 25447¹
LCM(25427,25447) = 647040869