What is the Least Common Multiple of 63866 and 63886?

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 63866 and 63886 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63866 and 63886, than apply into the LCM equation.

GCF(63866,63886) = 2
LCM(63866,63886) = ( 63866 × 63886) / 2
LCM(63866,63886) = 4080143276 / 2
LCM(63866,63886) = 2040071638

Least Common Multiple (LCM) of 63866 and 63886 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63866 and 63886. First we will calculate the prime factors of 63866 and 63886.

Prime Factorization of 63866

Prime Factorization of 63886

Now multiplying the highest exponent prime factors to calculate the LCM of 63866 and 63886.

LCM(63866,63886) = 2¹ × 11¹ × 2903¹ × 17¹ × 1879¹
LCM(63866,63886) = 2040071638