What is the Least Common Multiple of 47457 and 47469?

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 47457 and 47469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47457 and 47469, than apply into the LCM equation.

GCF(47457,47469) = 3
LCM(47457,47469) = ( 47457 × 47469) / 3
LCM(47457,47469) = 2252736333 / 3
LCM(47457,47469) = 750912111

Least Common Multiple (LCM) of 47457 and 47469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47457 and 47469. First we will calculate the prime factors of 47457 and 47469.

Prime Factorization of 47457

Prime Factorization of 47469

Now multiplying the highest exponent prime factors to calculate the LCM of 47457 and 47469.

LCM(47457,47469) = 3² × 5273¹ × 15823¹
LCM(47457,47469) = 750912111