What is the Least Common Multiple of 90668 and 90682?

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 90668 and 90682 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90668 and 90682, than apply into the LCM equation.

GCF(90668,90682) = 2
LCM(90668,90682) = ( 90668 × 90682) / 2
LCM(90668,90682) = 8221955576 / 2
LCM(90668,90682) = 4110977788

Least Common Multiple (LCM) of 90668 and 90682 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90668 and 90682. First we will calculate the prime factors of 90668 and 90682.

Prime Factorization of 90668

Prime Factorization of 90682

Now multiplying the highest exponent prime factors to calculate the LCM of 90668 and 90682.

LCM(90668,90682) = 2² × 19¹ × 1193¹ × 45341¹
LCM(90668,90682) = 4110977788