What is the Least Common Multiple of 67450 and 67465?

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 67450 and 67465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67450 and 67465, than apply into the LCM equation.

GCF(67450,67465) = 5
LCM(67450,67465) = ( 67450 × 67465) / 5
LCM(67450,67465) = 4550514250 / 5
LCM(67450,67465) = 910102850

Least Common Multiple (LCM) of 67450 and 67465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67450 and 67465. First we will calculate the prime factors of 67450 and 67465.

Prime Factorization of 67450

Prime Factorization of 67465

Now multiplying the highest exponent prime factors to calculate the LCM of 67450 and 67465.

LCM(67450,67465) = 2¹ × 5² × 19¹ × 71¹ × 103¹ × 131¹
LCM(67450,67465) = 910102850