What is the Least Common Multiple of 76781 and 76792?

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 76781 and 76792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76781 and 76792, than apply into the LCM equation.

GCF(76781,76792) = 1
LCM(76781,76792) = ( 76781 × 76792) / 1
LCM(76781,76792) = 5896166552 / 1
LCM(76781,76792) = 5896166552

Least Common Multiple (LCM) of 76781 and 76792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76781 and 76792. First we will calculate the prime factors of 76781 and 76792.

Prime Factorization of 76781

Prime Factorization of 76792

Now multiplying the highest exponent prime factors to calculate the LCM of 76781 and 76792.

LCM(76781,76792) = 76781¹ × 2³ × 29¹ × 331¹
LCM(76781,76792) = 5896166552