What is the Least Common Multiple of 90890 and 90897?

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 90890 and 90897 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90890 and 90897, than apply into the LCM equation.

GCF(90890,90897) = 1
LCM(90890,90897) = ( 90890 × 90897) / 1
LCM(90890,90897) = 8261628330 / 1
LCM(90890,90897) = 8261628330

Least Common Multiple (LCM) of 90890 and 90897 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90890 and 90897. First we will calculate the prime factors of 90890 and 90897.

Prime Factorization of 90890

Prime Factorization of 90897

Now multiplying the highest exponent prime factors to calculate the LCM of 90890 and 90897.

LCM(90890,90897) = 2¹ × 5¹ × 61¹ × 149¹ × 3¹ × 41¹ × 739¹
LCM(90890,90897) = 8261628330