What is the Least Common Multiple of 89543 and 89563?

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 89543 and 89563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89543 and 89563, than apply into the LCM equation.

GCF(89543,89563) = 1
LCM(89543,89563) = ( 89543 × 89563) / 1
LCM(89543,89563) = 8019739709 / 1
LCM(89543,89563) = 8019739709

Least Common Multiple (LCM) of 89543 and 89563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89543 and 89563. First we will calculate the prime factors of 89543 and 89563.

Prime Factorization of 89543

Prime Factorization of 89563

Now multiplying the highest exponent prime factors to calculate the LCM of 89543 and 89563.

LCM(89543,89563) = 151¹ × 593¹ × 89563¹
LCM(89543,89563) = 8019739709