What is the Least Common Multiple of 78135 and 78152?

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 78135 and 78152 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78135 and 78152, than apply into the LCM equation.

GCF(78135,78152) = 1
LCM(78135,78152) = ( 78135 × 78152) / 1
LCM(78135,78152) = 6106406520 / 1
LCM(78135,78152) = 6106406520

Least Common Multiple (LCM) of 78135 and 78152 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78135 and 78152. First we will calculate the prime factors of 78135 and 78152.

Prime Factorization of 78135

Prime Factorization of 78152

Now multiplying the highest exponent prime factors to calculate the LCM of 78135 and 78152.

LCM(78135,78152) = 3¹ × 5¹ × 5209¹ × 2³ × 9769¹
LCM(78135,78152) = 6106406520