What is the Least Common Multiple of 97381 and 97391?

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 97381 and 97391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97381 and 97391, than apply into the LCM equation.

GCF(97381,97391) = 1
LCM(97381,97391) = ( 97381 × 97391) / 1
LCM(97381,97391) = 9484032971 / 1
LCM(97381,97391) = 9484032971

Least Common Multiple (LCM) of 97381 and 97391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97381 and 97391. First we will calculate the prime factors of 97381 and 97391.

Prime Factorization of 97381

Prime Factorization of 97391

Now multiplying the highest exponent prime factors to calculate the LCM of 97381 and 97391.

LCM(97381,97391) = 97381¹ × 7¹ × 13913¹
LCM(97381,97391) = 9484032971