What is the Least Common Multiple of 51811 and 51821?

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 51811 and 51821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51811 and 51821, than apply into the LCM equation.

GCF(51811,51821) = 1
LCM(51811,51821) = ( 51811 × 51821) / 1
LCM(51811,51821) = 2684897831 / 1
LCM(51811,51821) = 2684897831

Least Common Multiple (LCM) of 51811 and 51821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51811 and 51821. First we will calculate the prime factors of 51811 and 51821.

Prime Factorization of 51811

Prime Factorization of 51821

Now multiplying the highest exponent prime factors to calculate the LCM of 51811 and 51821.

LCM(51811,51821) = 197¹ × 263¹ × 7¹ × 11¹ × 673¹
LCM(51811,51821) = 2684897831