What is the Least Common Multiple of 40054 and 40066?

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 40054 and 40066 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40054 and 40066, than apply into the LCM equation.

GCF(40054,40066) = 2
LCM(40054,40066) = ( 40054 × 40066) / 2
LCM(40054,40066) = 1604803564 / 2
LCM(40054,40066) = 802401782

Least Common Multiple (LCM) of 40054 and 40066 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40054 and 40066. First we will calculate the prime factors of 40054 and 40066.

Prime Factorization of 40054

Prime Factorization of 40066

Now multiplying the highest exponent prime factors to calculate the LCM of 40054 and 40066.

LCM(40054,40066) = 2¹ × 7¹ × 2861¹ × 13¹ × 23¹ × 67¹
LCM(40054,40066) = 802401782