What is the Least Common Multiple of 20119 and 20129?

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 20119 and 20129 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20119 and 20129, than apply into the LCM equation.

GCF(20119,20129) = 1
LCM(20119,20129) = ( 20119 × 20129) / 1
LCM(20119,20129) = 404975351 / 1
LCM(20119,20129) = 404975351

Least Common Multiple (LCM) of 20119 and 20129 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20119 and 20129. First we will calculate the prime factors of 20119 and 20129.

Prime Factorization of 20119

Prime Factorization of 20129

Now multiplying the highest exponent prime factors to calculate the LCM of 20119 and 20129.

LCM(20119,20129) = 11¹ × 31¹ × 59¹ × 20129¹
LCM(20119,20129) = 404975351