What is the Least Common Multiple of 20182 and 20196?

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 20182 and 20196 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20182 and 20196, than apply into the LCM equation.

GCF(20182,20196) = 2
LCM(20182,20196) = ( 20182 × 20196) / 2
LCM(20182,20196) = 407595672 / 2
LCM(20182,20196) = 203797836

Least Common Multiple (LCM) of 20182 and 20196 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20182 and 20196. First we will calculate the prime factors of 20182 and 20196.

Prime Factorization of 20182

Prime Factorization of 20196

Now multiplying the highest exponent prime factors to calculate the LCM of 20182 and 20196.

LCM(20182,20196) = 2² × 10091¹ × 3³ × 11¹ × 17¹
LCM(20182,20196) = 203797836