What is the Least Common Multiple of 47195 and 47215?

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 47195 and 47215 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47195 and 47215, than apply into the LCM equation.

GCF(47195,47215) = 5
LCM(47195,47215) = ( 47195 × 47215) / 5
LCM(47195,47215) = 2228311925 / 5
LCM(47195,47215) = 445662385

Least Common Multiple (LCM) of 47195 and 47215 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47195 and 47215. First we will calculate the prime factors of 47195 and 47215.

Prime Factorization of 47195

Prime Factorization of 47215

Now multiplying the highest exponent prime factors to calculate the LCM of 47195 and 47215.

LCM(47195,47215) = 5¹ × 9439¹ × 7¹ × 19¹ × 71¹
LCM(47195,47215) = 445662385