What is the Least Common Multiple of 74191 and 74201?

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 74191 and 74201 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74191 and 74201, than apply into the LCM equation.

GCF(74191,74201) = 1
LCM(74191,74201) = ( 74191 × 74201) / 1
LCM(74191,74201) = 5505046391 / 1
LCM(74191,74201) = 5505046391

Least Common Multiple (LCM) of 74191 and 74201 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74191 and 74201. First we will calculate the prime factors of 74191 and 74201.

Prime Factorization of 74191

Prime Factorization of 74201

Now multiplying the highest exponent prime factors to calculate the LCM of 74191 and 74201.

LCM(74191,74201) = 13² × 439¹ × 74201¹
LCM(74191,74201) = 5505046391