What is the Least Common Multiple of 20113 and 20124?

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 20113 and 20124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20113 and 20124, than apply into the LCM equation.

GCF(20113,20124) = 1
LCM(20113,20124) = ( 20113 × 20124) / 1
LCM(20113,20124) = 404754012 / 1
LCM(20113,20124) = 404754012

Least Common Multiple (LCM) of 20113 and 20124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20113 and 20124. First we will calculate the prime factors of 20113 and 20124.

Prime Factorization of 20113

Prime Factorization of 20124

Now multiplying the highest exponent prime factors to calculate the LCM of 20113 and 20124.

LCM(20113,20124) = 20113¹ × 2² × 3² × 13¹ × 43¹
LCM(20113,20124) = 404754012