What is the Least Common Multiple of 80993 and 81004?

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 80993 and 81004 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80993 and 81004, than apply into the LCM equation.

GCF(80993,81004) = 11
LCM(80993,81004) = ( 80993 × 81004) / 11
LCM(80993,81004) = 6560756972 / 11
LCM(80993,81004) = 596432452

Least Common Multiple (LCM) of 80993 and 81004 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80993 and 81004. First we will calculate the prime factors of 80993 and 81004.

Prime Factorization of 80993

Prime Factorization of 81004

Now multiplying the highest exponent prime factors to calculate the LCM of 80993 and 81004.

LCM(80993,81004) = 11¹ × 37¹ × 199¹ × 2² × 7¹ × 263¹
LCM(80993,81004) = 596432452