What is the Least Common Multiple of 71100 and 71112?

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 71100 and 71112 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71100 and 71112, than apply into the LCM equation.

GCF(71100,71112) = 12
LCM(71100,71112) = ( 71100 × 71112) / 12
LCM(71100,71112) = 5056063200 / 12
LCM(71100,71112) = 421338600

Least Common Multiple (LCM) of 71100 and 71112 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71100 and 71112. First we will calculate the prime factors of 71100 and 71112.

Prime Factorization of 71100

Prime Factorization of 71112

Now multiplying the highest exponent prime factors to calculate the LCM of 71100 and 71112.

LCM(71100,71112) = 2³ × 3² × 5² × 79¹ × 2963¹
LCM(71100,71112) = 421338600