What is the Least Common Multiple of 93978 and 93986?

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 93978 and 93986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93978 and 93986, than apply into the LCM equation.

GCF(93978,93986) = 2
LCM(93978,93986) = ( 93978 × 93986) / 2
LCM(93978,93986) = 8832616308 / 2
LCM(93978,93986) = 4416308154

Least Common Multiple (LCM) of 93978 and 93986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93978 and 93986. First we will calculate the prime factors of 93978 and 93986.

Prime Factorization of 93978

Prime Factorization of 93986

Now multiplying the highest exponent prime factors to calculate the LCM of 93978 and 93986.

LCM(93978,93986) = 2¹ × 3² × 23¹ × 227¹ × 46993¹
LCM(93978,93986) = 4416308154