What is the Least Common Multiple of 90820 and 90827?

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 90820 and 90827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90820 and 90827, than apply into the LCM equation.

GCF(90820,90827) = 1
LCM(90820,90827) = ( 90820 × 90827) / 1
LCM(90820,90827) = 8248908140 / 1
LCM(90820,90827) = 8248908140

Least Common Multiple (LCM) of 90820 and 90827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90820 and 90827. First we will calculate the prime factors of 90820 and 90827.

Prime Factorization of 90820

Prime Factorization of 90827

Now multiplying the highest exponent prime factors to calculate the LCM of 90820 and 90827.

LCM(90820,90827) = 2² × 5¹ × 19¹ × 239¹ × 11¹ × 23¹ × 359¹
LCM(90820,90827) = 8248908140