What is the Least Common Multiple of 41821 and 41839?

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 41821 and 41839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41821 and 41839, than apply into the LCM equation.

GCF(41821,41839) = 1
LCM(41821,41839) = ( 41821 × 41839) / 1
LCM(41821,41839) = 1749748819 / 1
LCM(41821,41839) = 1749748819

Least Common Multiple (LCM) of 41821 and 41839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41821 and 41839. First we will calculate the prime factors of 41821 and 41839.

Prime Factorization of 41821

Prime Factorization of 41839

Now multiplying the highest exponent prime factors to calculate the LCM of 41821 and 41839.

LCM(41821,41839) = 13¹ × 3217¹ × 7¹ × 43¹ × 139¹
LCM(41821,41839) = 1749748819