What is the Least Common Multiple of 51821 and 51835?

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 51821 and 51835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51821 and 51835, than apply into the LCM equation.

GCF(51821,51835) = 7
LCM(51821,51835) = ( 51821 × 51835) / 7
LCM(51821,51835) = 2686141535 / 7
LCM(51821,51835) = 383734505

Least Common Multiple (LCM) of 51821 and 51835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51821 and 51835. First we will calculate the prime factors of 51821 and 51835.

Prime Factorization of 51821

Prime Factorization of 51835

Now multiplying the highest exponent prime factors to calculate the LCM of 51821 and 51835.

LCM(51821,51835) = 7¹ × 11¹ × 673¹ × 5¹ × 1481¹
LCM(51821,51835) = 383734505