What is the Least Common Multiple of 39442 and 39454?

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 39442 and 39454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39442 and 39454, than apply into the LCM equation.

GCF(39442,39454) = 2
LCM(39442,39454) = ( 39442 × 39454) / 2
LCM(39442,39454) = 1556144668 / 2
LCM(39442,39454) = 778072334

Least Common Multiple (LCM) of 39442 and 39454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39442 and 39454. First we will calculate the prime factors of 39442 and 39454.

Prime Factorization of 39442

Prime Factorization of 39454

Now multiplying the highest exponent prime factors to calculate the LCM of 39442 and 39454.

LCM(39442,39454) = 2¹ × 13¹ × 37¹ × 41¹ × 19727¹
LCM(39442,39454) = 778072334