What is the Least Common Multiple of 42237 and 42254?

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 42237 and 42254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42237 and 42254, than apply into the LCM equation.

GCF(42237,42254) = 1
LCM(42237,42254) = ( 42237 × 42254) / 1
LCM(42237,42254) = 1784682198 / 1
LCM(42237,42254) = 1784682198

Least Common Multiple (LCM) of 42237 and 42254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42237 and 42254. First we will calculate the prime factors of 42237 and 42254.

Prime Factorization of 42237

Prime Factorization of 42254

Now multiplying the highest exponent prime factors to calculate the LCM of 42237 and 42254.

LCM(42237,42254) = 3² × 13¹ × 19² × 2¹ × 37¹ × 571¹
LCM(42237,42254) = 1784682198