What is the Least Common Multiple of 90368 and 90387?

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 90368 and 90387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90368 and 90387, than apply into the LCM equation.

GCF(90368,90387) = 1
LCM(90368,90387) = ( 90368 × 90387) / 1
LCM(90368,90387) = 8168092416 / 1
LCM(90368,90387) = 8168092416

Least Common Multiple (LCM) of 90368 and 90387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90368 and 90387. First we will calculate the prime factors of 90368 and 90387.

Prime Factorization of 90368

Prime Factorization of 90387

Now multiplying the highest exponent prime factors to calculate the LCM of 90368 and 90387.

LCM(90368,90387) = 2⁸ × 353¹ × 3² × 11² × 83¹
LCM(90368,90387) = 8168092416