What is the Least Common Multiple of 42344 and 42351?

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 42344 and 42351 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42344 and 42351, than apply into the LCM equation.

GCF(42344,42351) = 1
LCM(42344,42351) = ( 42344 × 42351) / 1
LCM(42344,42351) = 1793310744 / 1
LCM(42344,42351) = 1793310744

Least Common Multiple (LCM) of 42344 and 42351 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42344 and 42351. First we will calculate the prime factors of 42344 and 42351.

Prime Factorization of 42344

Prime Factorization of 42351

Now multiplying the highest exponent prime factors to calculate the LCM of 42344 and 42351.

LCM(42344,42351) = 2³ × 67¹ × 79¹ × 3¹ × 19¹ × 743¹
LCM(42344,42351) = 1793310744