What is the Least Common Multiple of 87423 and 87437?

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 87423 and 87437 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87423 and 87437, than apply into the LCM equation.

GCF(87423,87437) = 7
LCM(87423,87437) = ( 87423 × 87437) / 7
LCM(87423,87437) = 7644004851 / 7
LCM(87423,87437) = 1092000693

Least Common Multiple (LCM) of 87423 and 87437 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87423 and 87437. First we will calculate the prime factors of 87423 and 87437.

Prime Factorization of 87423

Prime Factorization of 87437

Now multiplying the highest exponent prime factors to calculate the LCM of 87423 and 87437.

LCM(87423,87437) = 3¹ × 7¹ × 23¹ × 181¹ × 12491¹
LCM(87423,87437) = 1092000693