What is the Least Common Multiple of 90243 and 90262?

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 90243 and 90262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90243 and 90262, than apply into the LCM equation.

GCF(90243,90262) = 1
LCM(90243,90262) = ( 90243 × 90262) / 1
LCM(90243,90262) = 8145513666 / 1
LCM(90243,90262) = 8145513666

Least Common Multiple (LCM) of 90243 and 90262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90243 and 90262. First we will calculate the prime factors of 90243 and 90262.

Prime Factorization of 90243

Prime Factorization of 90262

Now multiplying the highest exponent prime factors to calculate the LCM of 90243 and 90262.

LCM(90243,90262) = 3² × 37¹ × 271¹ × 2¹ × 45131¹
LCM(90243,90262) = 8145513666