What is the Least Common Multiple of 78053 and 78069?

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 78053 and 78069 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78053 and 78069, than apply into the LCM equation.

GCF(78053,78069) = 1
LCM(78053,78069) = ( 78053 × 78069) / 1
LCM(78053,78069) = 6093519657 / 1
LCM(78053,78069) = 6093519657

Least Common Multiple (LCM) of 78053 and 78069 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78053 and 78069. First we will calculate the prime factors of 78053 and 78069.

Prime Factorization of 78053

Prime Factorization of 78069

Now multiplying the highest exponent prime factors to calculate the LCM of 78053 and 78069.

LCM(78053,78069) = 89¹ × 877¹ × 3¹ × 53¹ × 491¹
LCM(78053,78069) = 6093519657