What is the Least Common Multiple of 67446 and 67454?

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 67446 and 67454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67446 and 67454, than apply into the LCM equation.

GCF(67446,67454) = 2
LCM(67446,67454) = ( 67446 × 67454) / 2
LCM(67446,67454) = 4549502484 / 2
LCM(67446,67454) = 2274751242

Least Common Multiple (LCM) of 67446 and 67454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67446 and 67454. First we will calculate the prime factors of 67446 and 67454.

Prime Factorization of 67446

Prime Factorization of 67454

Now multiplying the highest exponent prime factors to calculate the LCM of 67446 and 67454.

LCM(67446,67454) = 2¹ × 3³ × 1249¹ × 29¹ × 1163¹
LCM(67446,67454) = 2274751242