What is the Least Common Multiple of 12061 and 12068?

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 12061 and 12068 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12061 and 12068, than apply into the LCM equation.

GCF(12061,12068) = 7
LCM(12061,12068) = ( 12061 × 12068) / 7
LCM(12061,12068) = 145552148 / 7
LCM(12061,12068) = 20793164

Least Common Multiple (LCM) of 12061 and 12068 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12061 and 12068. First we will calculate the prime factors of 12061 and 12068.

Prime Factorization of 12061

Prime Factorization of 12068

Now multiplying the highest exponent prime factors to calculate the LCM of 12061 and 12068.

LCM(12061,12068) = 7¹ × 1723¹ × 2² × 431¹
LCM(12061,12068) = 20793164