What is the Least Common Multiple of 90046 and 90054?

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 90046 and 90054 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90046 and 90054, than apply into the LCM equation.

GCF(90046,90054) = 2
LCM(90046,90054) = ( 90046 × 90054) / 2
LCM(90046,90054) = 8109002484 / 2
LCM(90046,90054) = 4054501242

Least Common Multiple (LCM) of 90046 and 90054 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90046 and 90054. First we will calculate the prime factors of 90046 and 90054.

Prime Factorization of 90046

Prime Factorization of 90054

Now multiplying the highest exponent prime factors to calculate the LCM of 90046 and 90054.

LCM(90046,90054) = 2¹ × 11¹ × 4093¹ × 3² × 5003¹
LCM(90046,90054) = 4054501242