What is the Least Common Multiple of 28476 and 28484?

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 28476 and 28484 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28476 and 28484, than apply into the LCM equation.

GCF(28476,28484) = 4
LCM(28476,28484) = ( 28476 × 28484) / 4
LCM(28476,28484) = 811110384 / 4
LCM(28476,28484) = 202777596

Least Common Multiple (LCM) of 28476 and 28484 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28476 and 28484. First we will calculate the prime factors of 28476 and 28484.

Prime Factorization of 28476

Prime Factorization of 28484

Now multiplying the highest exponent prime factors to calculate the LCM of 28476 and 28484.

LCM(28476,28484) = 2² × 3² × 7¹ × 113¹ × 7121¹
LCM(28476,28484) = 202777596