What is the Least Common Multiple of 87433 and 87447?

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 87433 and 87447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87433 and 87447, than apply into the LCM equation.

GCF(87433,87447) = 1
LCM(87433,87447) = ( 87433 × 87447) / 1
LCM(87433,87447) = 7645753551 / 1
LCM(87433,87447) = 7645753551

Least Common Multiple (LCM) of 87433 and 87447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87433 and 87447. First we will calculate the prime factors of 87433 and 87447.

Prime Factorization of 87433

Prime Factorization of 87447

Now multiplying the highest exponent prime factors to calculate the LCM of 87433 and 87447.

LCM(87433,87447) = 87433¹ × 3¹ × 103¹ × 283¹
LCM(87433,87447) = 7645753551