What is the Least Common Multiple of 47191 and 47197?

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 47191 and 47197 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47191 and 47197, than apply into the LCM equation.

GCF(47191,47197) = 1
LCM(47191,47197) = ( 47191 × 47197) / 1
LCM(47191,47197) = 2227273627 / 1
LCM(47191,47197) = 2227273627

Least Common Multiple (LCM) of 47191 and 47197 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47191 and 47197. First we will calculate the prime factors of 47191 and 47197.

Prime Factorization of 47191

Prime Factorization of 47197

Now multiplying the highest exponent prime factors to calculate the LCM of 47191 and 47197.

LCM(47191,47197) = 41¹ × 1151¹ × 109¹ × 433¹
LCM(47191,47197) = 2227273627