What is the Least Common Multiple of 56781 and 56792?

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 56781 and 56792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56781 and 56792, than apply into the LCM equation.

GCF(56781,56792) = 1
LCM(56781,56792) = ( 56781 × 56792) / 1
LCM(56781,56792) = 3224706552 / 1
LCM(56781,56792) = 3224706552

Least Common Multiple (LCM) of 56781 and 56792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56781 and 56792. First we will calculate the prime factors of 56781 and 56792.

Prime Factorization of 56781

Prime Factorization of 56792

Now multiplying the highest exponent prime factors to calculate the LCM of 56781 and 56792.

LCM(56781,56792) = 3⁴ × 701¹ × 2³ × 31¹ × 229¹
LCM(56781,56792) = 3224706552