GCF and LCM Calculator Logo

What is the Least Common Multiple of 42324 and 42339?

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 (LCM) of 42324 and 42339 is 597318612.

LCM(42324,42339) = 597318612

LCM Calculator and
and

Least Common Multiple of 42324 and 42339 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42324 and 42339, than apply into the LCM equation.

GCF(42324,42339) = 3
LCM(42324,42339) = ( 42324 × 42339) / 3
LCM(42324,42339) = 1791955836 / 3
LCM(42324,42339) = 597318612

Least Common Multiple (LCM) of 42324 and 42339 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42324 and 42339. First we will calculate the prime factors of 42324 and 42339.

Prime Factorization of 42324

Prime factors of 42324 are 2, 3, 3527. Prime factorization of 42324 in exponential form is:

42324 = 22 × 31 × 35271

Prime Factorization of 42339

Prime factors of 42339 are 3, 11, 1283. Prime factorization of 42339 in exponential form is:

42339 = 31 × 111 × 12831

Now multiplying the highest exponent prime factors to calculate the LCM of 42324 and 42339.

LCM(42324,42339) = 22 × 31 × 35271 × 111 × 12831
LCM(42324,42339) = 597318612