What is the Least Common Multiple of 51818 and 51830?

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 51818 and 51830 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51818 and 51830, than apply into the LCM equation.

GCF(51818,51830) = 2
LCM(51818,51830) = ( 51818 × 51830) / 2
LCM(51818,51830) = 2685726940 / 2
LCM(51818,51830) = 1342863470

Least Common Multiple (LCM) of 51818 and 51830 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51818 and 51830. First we will calculate the prime factors of 51818 and 51830.

Prime Factorization of 51818

Prime Factorization of 51830

Now multiplying the highest exponent prime factors to calculate the LCM of 51818 and 51830.

LCM(51818,51830) = 2¹ × 13¹ × 1993¹ × 5¹ × 71¹ × 73¹
LCM(51818,51830) = 1342863470