What is the Least Common Multiple of 89555 and 89561?

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 89555 and 89561 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89555 and 89561, than apply into the LCM equation.

GCF(89555,89561) = 1
LCM(89555,89561) = ( 89555 × 89561) / 1
LCM(89555,89561) = 8020635355 / 1
LCM(89555,89561) = 8020635355

Least Common Multiple (LCM) of 89555 and 89561 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89555 and 89561. First we will calculate the prime factors of 89555 and 89561.

Prime Factorization of 89555

Prime Factorization of 89561

Now multiplying the highest exponent prime factors to calculate the LCM of 89555 and 89561.

LCM(89555,89561) = 5¹ × 17911¹ × 89561¹
LCM(89555,89561) = 8020635355