What is the Least Common Multiple of 67126 and 67138?

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 67126 and 67138 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67126 and 67138, than apply into the LCM equation.

GCF(67126,67138) = 2
LCM(67126,67138) = ( 67126 × 67138) / 2
LCM(67126,67138) = 4506705388 / 2
LCM(67126,67138) = 2253352694

Least Common Multiple (LCM) of 67126 and 67138 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67126 and 67138. First we will calculate the prime factors of 67126 and 67138.

Prime Factorization of 67126

Prime Factorization of 67138

Now multiplying the highest exponent prime factors to calculate the LCM of 67126 and 67138.

LCM(67126,67138) = 2¹ × 33563¹ × 33569¹
LCM(67126,67138) = 2253352694