What is the Least Common Multiple of 63858 and 63863?

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 63858 and 63863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63858 and 63863, than apply into the LCM equation.

GCF(63858,63863) = 1
LCM(63858,63863) = ( 63858 × 63863) / 1
LCM(63858,63863) = 4078163454 / 1
LCM(63858,63863) = 4078163454

Least Common Multiple (LCM) of 63858 and 63863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63858 and 63863. First we will calculate the prime factors of 63858 and 63863.

Prime Factorization of 63858

Prime Factorization of 63863

Now multiplying the highest exponent prime factors to calculate the LCM of 63858 and 63863.

LCM(63858,63863) = 2¹ × 3¹ × 29¹ × 367¹ × 63863¹
LCM(63858,63863) = 4078163454