What is the Least Common Multiple of 42232 and 42239?

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 42232 and 42239 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42232 and 42239, than apply into the LCM equation.

GCF(42232,42239) = 1
LCM(42232,42239) = ( 42232 × 42239) / 1
LCM(42232,42239) = 1783837448 / 1
LCM(42232,42239) = 1783837448

Least Common Multiple (LCM) of 42232 and 42239 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42232 and 42239. First we will calculate the prime factors of 42232 and 42239.

Prime Factorization of 42232

Prime Factorization of 42239

Now multiplying the highest exponent prime factors to calculate the LCM of 42232 and 42239.

LCM(42232,42239) = 2³ × 5279¹ × 42239¹
LCM(42232,42239) = 1783837448