What is the Least Common Multiple of 90534 and 90544?

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 90534 and 90544 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90534 and 90544, than apply into the LCM equation.

GCF(90534,90544) = 2
LCM(90534,90544) = ( 90534 × 90544) / 2
LCM(90534,90544) = 8197310496 / 2
LCM(90534,90544) = 4098655248

Least Common Multiple (LCM) of 90534 and 90544 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90534 and 90544. First we will calculate the prime factors of 90534 and 90544.

Prime Factorization of 90534

Prime Factorization of 90544

Now multiplying the highest exponent prime factors to calculate the LCM of 90534 and 90544.

LCM(90534,90544) = 2⁴ × 3¹ × 79¹ × 191¹ × 5659¹
LCM(90534,90544) = 4098655248