What is the Least Common Multiple of 40046 and 40060?

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 40046 and 40060 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40046 and 40060, than apply into the LCM equation.

GCF(40046,40060) = 2
LCM(40046,40060) = ( 40046 × 40060) / 2
LCM(40046,40060) = 1604242760 / 2
LCM(40046,40060) = 802121380

Least Common Multiple (LCM) of 40046 and 40060 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40046 and 40060. First we will calculate the prime factors of 40046 and 40060.

Prime Factorization of 40046

Prime Factorization of 40060

Now multiplying the highest exponent prime factors to calculate the LCM of 40046 and 40060.

LCM(40046,40060) = 2² × 20023¹ × 5¹ × 2003¹
LCM(40046,40060) = 802121380