What is the Least Common Multiple of 67123 and 67133?

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 67133 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 67133, than apply into the LCM equation.

GCF(67123,67133) = 1
LCM(67123,67133) = ( 67123 × 67133) / 1
LCM(67123,67133) = 4506168359 / 1
LCM(67123,67133) = 4506168359

Least Common Multiple (LCM) of 67123 and 67133 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67123 and 67133. First we will calculate the prime factors of 67123 and 67133.

Prime Factorization of 67123

Prime Factorization of 67133

Now multiplying the highest exponent prime factors to calculate the LCM of 67123 and 67133.

LCM(67123,67133) = 7¹ × 43¹ × 223¹ × 11¹ × 17¹ × 359¹
LCM(67123,67133) = 4506168359