What is the Least Common Multiple of 90664 and 90668?

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 90664 and 90668 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90664 and 90668, than apply into the LCM equation.

GCF(90664,90668) = 4
LCM(90664,90668) = ( 90664 × 90668) / 4
LCM(90664,90668) = 8220323552 / 4
LCM(90664,90668) = 2055080888

Least Common Multiple (LCM) of 90664 and 90668 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90664 and 90668. First we will calculate the prime factors of 90664 and 90668.

Prime Factorization of 90664

Prime Factorization of 90668

Now multiplying the highest exponent prime factors to calculate the LCM of 90664 and 90668.

LCM(90664,90668) = 2³ × 7¹ × 1619¹ × 19¹ × 1193¹
LCM(90664,90668) = 2055080888