What is the Least Common Multiple of 75143 and 75149?

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 75143 and 75149 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75143 and 75149, than apply into the LCM equation.

GCF(75143,75149) = 1
LCM(75143,75149) = ( 75143 × 75149) / 1
LCM(75143,75149) = 5646921307 / 1
LCM(75143,75149) = 5646921307

Least Common Multiple (LCM) of 75143 and 75149 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75143 and 75149. First we will calculate the prime factors of 75143 and 75149.

Prime Factorization of 75143

Prime Factorization of 75149

Now multiplying the highest exponent prime factors to calculate the LCM of 75143 and 75149.

LCM(75143,75149) = 163¹ × 461¹ × 75149¹
LCM(75143,75149) = 5646921307