What is the Least Common Multiple of 68049 and 68061?

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 68049 and 68061 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68049 and 68061, than apply into the LCM equation.

GCF(68049,68061) = 3
LCM(68049,68061) = ( 68049 × 68061) / 3
LCM(68049,68061) = 4631482989 / 3
LCM(68049,68061) = 1543827663

Least Common Multiple (LCM) of 68049 and 68061 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68049 and 68061. First we will calculate the prime factors of 68049 and 68061.

Prime Factorization of 68049

Prime Factorization of 68061

Now multiplying the highest exponent prime factors to calculate the LCM of 68049 and 68061.

LCM(68049,68061) = 3² × 7561¹ × 7² × 463¹
LCM(68049,68061) = 1543827663