What is the Least Common Multiple of 97431 and 97439?

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 97431 and 97439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97431 and 97439, than apply into the LCM equation.

GCF(97431,97439) = 1
LCM(97431,97439) = ( 97431 × 97439) / 1
LCM(97431,97439) = 9493579209 / 1
LCM(97431,97439) = 9493579209

Least Common Multiple (LCM) of 97431 and 97439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97431 and 97439. First we will calculate the prime factors of 97431 and 97439.

Prime Factorization of 97431

Prime Factorization of 97439

Now multiplying the highest exponent prime factors to calculate the LCM of 97431 and 97439.

LCM(97431,97439) = 3¹ × 47¹ × 691¹ × 139¹ × 701¹
LCM(97431,97439) = 9493579209