What is the Least Common Multiple of 67028 and 67036?

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 67028 and 67036 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67028 and 67036, than apply into the LCM equation.

GCF(67028,67036) = 4
LCM(67028,67036) = ( 67028 × 67036) / 4
LCM(67028,67036) = 4493289008 / 4
LCM(67028,67036) = 1123322252

Least Common Multiple (LCM) of 67028 and 67036 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67028 and 67036. First we will calculate the prime factors of 67028 and 67036.

Prime Factorization of 67028

Prime Factorization of 67036

Now multiplying the highest exponent prime factors to calculate the LCM of 67028 and 67036.

LCM(67028,67036) = 2² × 13¹ × 1289¹ × 16759¹
LCM(67028,67036) = 1123322252