What is the Least Common Multiple of 67123 and 67134?

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 67123 and 67134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67123 and 67134, than apply into the LCM equation.

GCF(67123,67134) = 1
LCM(67123,67134) = ( 67123 × 67134) / 1
LCM(67123,67134) = 4506235482 / 1
LCM(67123,67134) = 4506235482

Least Common Multiple (LCM) of 67123 and 67134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67123 and 67134. First we will calculate the prime factors of 67123 and 67134.

Prime Factorization of 67123

Prime Factorization of 67134

Now multiplying the highest exponent prime factors to calculate the LCM of 67123 and 67134.

LCM(67123,67134) = 7¹ × 43¹ × 223¹ × 2¹ × 3¹ × 67¹ × 167¹
LCM(67123,67134) = 4506235482