What is the Least Common Multiple of 90371 and 90381?

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 90371 and 90381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90371 and 90381, than apply into the LCM equation.

GCF(90371,90381) = 1
LCM(90371,90381) = ( 90371 × 90381) / 1
LCM(90371,90381) = 8167821351 / 1
LCM(90371,90381) = 8167821351

Least Common Multiple (LCM) of 90371 and 90381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90371 and 90381. First we will calculate the prime factors of 90371 and 90381.

Prime Factorization of 90371

Prime Factorization of 90381

Now multiplying the highest exponent prime factors to calculate the LCM of 90371 and 90381.

LCM(90371,90381) = 90371¹ × 3¹ × 47¹ × 641¹
LCM(90371,90381) = 8167821351