What is the Least Common Multiple of 75145 and 75159?

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 75145 and 75159 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75145 and 75159, than apply into the LCM equation.

GCF(75145,75159) = 7
LCM(75145,75159) = ( 75145 × 75159) / 7
LCM(75145,75159) = 5647823055 / 7
LCM(75145,75159) = 806831865

Least Common Multiple (LCM) of 75145 and 75159 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75145 and 75159. First we will calculate the prime factors of 75145 and 75159.

Prime Factorization of 75145

Prime Factorization of 75159

Now multiplying the highest exponent prime factors to calculate the LCM of 75145 and 75159.

LCM(75145,75159) = 5¹ × 7¹ × 19¹ × 113¹ × 3² × 1193¹
LCM(75145,75159) = 806831865