What is the Least Common Multiple of 67945 and 67950?

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 67945 and 67950 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67945 and 67950, than apply into the LCM equation.

GCF(67945,67950) = 5
LCM(67945,67950) = ( 67945 × 67950) / 5
LCM(67945,67950) = 4616862750 / 5
LCM(67945,67950) = 923372550

Least Common Multiple (LCM) of 67945 and 67950 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67945 and 67950. First we will calculate the prime factors of 67945 and 67950.

Prime Factorization of 67945

Prime Factorization of 67950

Now multiplying the highest exponent prime factors to calculate the LCM of 67945 and 67950.

LCM(67945,67950) = 5² × 107¹ × 127¹ × 2¹ × 3² × 151¹
LCM(67945,67950) = 923372550