What is the Least Common Multiple of 78066 and 78070?

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 78066 and 78070 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78066 and 78070, than apply into the LCM equation.

GCF(78066,78070) = 2
LCM(78066,78070) = ( 78066 × 78070) / 2
LCM(78066,78070) = 6094612620 / 2
LCM(78066,78070) = 3047306310

Least Common Multiple (LCM) of 78066 and 78070 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78066 and 78070. First we will calculate the prime factors of 78066 and 78070.

Prime Factorization of 78066

Prime Factorization of 78070

Now multiplying the highest exponent prime factors to calculate the LCM of 78066 and 78070.

LCM(78066,78070) = 2¹ × 3² × 4337¹ × 5¹ × 37¹ × 211¹
LCM(78066,78070) = 3047306310