What is the Least Common Multiple of 97547 and 97561?

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 97547 and 97561 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97547 and 97561, than apply into the LCM equation.

GCF(97547,97561) = 1
LCM(97547,97561) = ( 97547 × 97561) / 1
LCM(97547,97561) = 9516782867 / 1
LCM(97547,97561) = 9516782867

Least Common Multiple (LCM) of 97547 and 97561 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97547 and 97561. First we will calculate the prime factors of 97547 and 97561.

Prime Factorization of 97547

Prime Factorization of 97561

Now multiplying the highest exponent prime factors to calculate the LCM of 97547 and 97561.

LCM(97547,97561) = 97547¹ × 97561¹
LCM(97547,97561) = 9516782867