What is the Least Common Multiple of 80381 and 80392?

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 80381 and 80392 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80381 and 80392, than apply into the LCM equation.

GCF(80381,80392) = 1
LCM(80381,80392) = ( 80381 × 80392) / 1
LCM(80381,80392) = 6461989352 / 1
LCM(80381,80392) = 6461989352

Least Common Multiple (LCM) of 80381 and 80392 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80381 and 80392. First we will calculate the prime factors of 80381 and 80392.

Prime Factorization of 80381

Prime Factorization of 80392

Now multiplying the highest exponent prime factors to calculate the LCM of 80381 and 80392.

LCM(80381,80392) = 7¹ × 11483¹ × 2³ × 13¹ × 773¹
LCM(80381,80392) = 6461989352