What is the Least Common Multiple of 42243 and 42262?

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 42243 and 42262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42243 and 42262, than apply into the LCM equation.

GCF(42243,42262) = 1
LCM(42243,42262) = ( 42243 × 42262) / 1
LCM(42243,42262) = 1785273666 / 1
LCM(42243,42262) = 1785273666

Least Common Multiple (LCM) of 42243 and 42262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42243 and 42262. First we will calculate the prime factors of 42243 and 42262.

Prime Factorization of 42243

Prime Factorization of 42262

Now multiplying the highest exponent prime factors to calculate the LCM of 42243 and 42262.

LCM(42243,42262) = 3¹ × 14081¹ × 2¹ × 11¹ × 17¹ × 113¹
LCM(42243,42262) = 1785273666