What is the Least Common Multiple of 67442 and 67451?

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 67442 and 67451 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67442 and 67451, than apply into the LCM equation.

GCF(67442,67451) = 1
LCM(67442,67451) = ( 67442 × 67451) / 1
LCM(67442,67451) = 4549030342 / 1
LCM(67442,67451) = 4549030342

Least Common Multiple (LCM) of 67442 and 67451 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67442 and 67451. First we will calculate the prime factors of 67442 and 67451.

Prime Factorization of 67442

Prime Factorization of 67451

Now multiplying the highest exponent prime factors to calculate the LCM of 67442 and 67451.

LCM(67442,67451) = 2¹ × 33721¹ × 37¹ × 1823¹
LCM(67442,67451) = 4549030342