What is the Least Common Multiple of 47291 and 47310?

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 47291 and 47310 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47291 and 47310, than apply into the LCM equation.

GCF(47291,47310) = 19
LCM(47291,47310) = ( 47291 × 47310) / 19
LCM(47291,47310) = 2237337210 / 19
LCM(47291,47310) = 117754590

Least Common Multiple (LCM) of 47291 and 47310 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47291 and 47310. First we will calculate the prime factors of 47291 and 47310.

Prime Factorization of 47291

Prime Factorization of 47310

Now multiplying the highest exponent prime factors to calculate the LCM of 47291 and 47310.

LCM(47291,47310) = 19² × 131¹ × 2¹ × 3¹ × 5¹ × 83¹
LCM(47291,47310) = 117754590