What is the Least Common Multiple of 90713 and 90728?

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 90713 and 90728 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90713 and 90728, than apply into the LCM equation.

GCF(90713,90728) = 1
LCM(90713,90728) = ( 90713 × 90728) / 1
LCM(90713,90728) = 8230209064 / 1
LCM(90713,90728) = 8230209064

Least Common Multiple (LCM) of 90713 and 90728 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90713 and 90728. First we will calculate the prime factors of 90713 and 90728.

Prime Factorization of 90713

Prime Factorization of 90728

Now multiplying the highest exponent prime factors to calculate the LCM of 90713 and 90728.

LCM(90713,90728) = 7¹ × 12959¹ × 2³ × 11¹ × 1031¹
LCM(90713,90728) = 8230209064