What is the Least Common Multiple of 89561 and 89571?

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 89561 and 89571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89561 and 89571, than apply into the LCM equation.

GCF(89561,89571) = 1
LCM(89561,89571) = ( 89561 × 89571) / 1
LCM(89561,89571) = 8022068331 / 1
LCM(89561,89571) = 8022068331

Least Common Multiple (LCM) of 89561 and 89571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89561 and 89571. First we will calculate the prime factors of 89561 and 89571.

Prime Factorization of 89561

Prime Factorization of 89571

Now multiplying the highest exponent prime factors to calculate the LCM of 89561 and 89571.

LCM(89561,89571) = 89561¹ × 3¹ × 73¹ × 409¹
LCM(89561,89571) = 8022068331