What is the Least Common Multiple of 78782 and 78792?

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 78782 and 78792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78782 and 78792, than apply into the LCM equation.

GCF(78782,78792) = 2
LCM(78782,78792) = ( 78782 × 78792) / 2
LCM(78782,78792) = 6207391344 / 2
LCM(78782,78792) = 3103695672

Least Common Multiple (LCM) of 78782 and 78792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78782 and 78792. First we will calculate the prime factors of 78782 and 78792.

Prime Factorization of 78782

Prime Factorization of 78792

Now multiplying the highest exponent prime factors to calculate the LCM of 78782 and 78792.

LCM(78782,78792) = 2³ × 11¹ × 3581¹ × 3¹ × 7² × 67¹
LCM(78782,78792) = 3103695672