What is the Least Common Multiple of 89455 and 89475?

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 89455 and 89475 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89455 and 89475, than apply into the LCM equation.

GCF(89455,89475) = 5
LCM(89455,89475) = ( 89455 × 89475) / 5
LCM(89455,89475) = 8003986125 / 5
LCM(89455,89475) = 1600797225

Least Common Multiple (LCM) of 89455 and 89475 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89455 and 89475. First we will calculate the prime factors of 89455 and 89475.

Prime Factorization of 89455

Prime Factorization of 89475

Now multiplying the highest exponent prime factors to calculate the LCM of 89455 and 89475.

LCM(89455,89475) = 5² × 17891¹ × 3¹ × 1193¹
LCM(89455,89475) = 1600797225