What is the Least Common Multiple of 89615 and 89623?

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 89615 and 89623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89615 and 89623, than apply into the LCM equation.

GCF(89615,89623) = 1
LCM(89615,89623) = ( 89615 × 89623) / 1
LCM(89615,89623) = 8031565145 / 1
LCM(89615,89623) = 8031565145

Least Common Multiple (LCM) of 89615 and 89623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89615 and 89623. First we will calculate the prime factors of 89615 and 89623.

Prime Factorization of 89615

Prime Factorization of 89623

Now multiplying the highest exponent prime factors to calculate the LCM of 89615 and 89623.

LCM(89615,89623) = 5¹ × 17923¹ × 19¹ × 53¹ × 89¹
LCM(89615,89623) = 8031565145