What is the Least Common Multiple of 67427 and 67447?

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 67427 and 67447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67427 and 67447, than apply into the LCM equation.

GCF(67427,67447) = 1
LCM(67427,67447) = ( 67427 × 67447) / 1
LCM(67427,67447) = 4547748869 / 1
LCM(67427,67447) = 4547748869

Least Common Multiple (LCM) of 67427 and 67447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67427 and 67447. First we will calculate the prime factors of 67427 and 67447.

Prime Factorization of 67427

Prime Factorization of 67447

Now multiplying the highest exponent prime factors to calculate the LCM of 67427 and 67447.

LCM(67427,67447) = 67427¹ × 67447¹
LCM(67427,67447) = 4547748869