What is the Least Common Multiple of 42283 and 42297?

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 42283 and 42297 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42283 and 42297, than apply into the LCM equation.

GCF(42283,42297) = 1
LCM(42283,42297) = ( 42283 × 42297) / 1
LCM(42283,42297) = 1788444051 / 1
LCM(42283,42297) = 1788444051

Least Common Multiple (LCM) of 42283 and 42297 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42283 and 42297. First we will calculate the prime factors of 42283 and 42297.

Prime Factorization of 42283

Prime Factorization of 42297

Now multiplying the highest exponent prime factors to calculate the LCM of 42283 and 42297.

LCM(42283,42297) = 42283¹ × 3¹ × 23¹ × 613¹
LCM(42283,42297) = 1788444051