What is the Least Common Multiple of 97609 and 97621?

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 97609 and 97621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97609 and 97621, than apply into the LCM equation.

GCF(97609,97621) = 1
LCM(97609,97621) = ( 97609 × 97621) / 1
LCM(97609,97621) = 9528688189 / 1
LCM(97609,97621) = 9528688189

Least Common Multiple (LCM) of 97609 and 97621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97609 and 97621. First we will calculate the prime factors of 97609 and 97621.

Prime Factorization of 97609

Prime Factorization of 97621

Now multiplying the highest exponent prime factors to calculate the LCM of 97609 and 97621.

LCM(97609,97621) = 97609¹ × 41¹ × 2381¹
LCM(97609,97621) = 9528688189