What is the Least Common Multiple of 42310 and 42323?

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 42310 and 42323 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42310 and 42323, than apply into the LCM equation.

GCF(42310,42323) = 1
LCM(42310,42323) = ( 42310 × 42323) / 1
LCM(42310,42323) = 1790686130 / 1
LCM(42310,42323) = 1790686130

Least Common Multiple (LCM) of 42310 and 42323 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42310 and 42323. First we will calculate the prime factors of 42310 and 42323.

Prime Factorization of 42310

Prime Factorization of 42323

Now multiplying the highest exponent prime factors to calculate the LCM of 42310 and 42323.

LCM(42310,42323) = 2¹ × 5¹ × 4231¹ × 42323¹
LCM(42310,42323) = 1790686130