What is the Least Common Multiple of 18969 and 18979?

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 18969 and 18979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18969 and 18979, than apply into the LCM equation.

GCF(18969,18979) = 1
LCM(18969,18979) = ( 18969 × 18979) / 1
LCM(18969,18979) = 360012651 / 1
LCM(18969,18979) = 360012651

Least Common Multiple (LCM) of 18969 and 18979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18969 and 18979. First we will calculate the prime factors of 18969 and 18979.

Prime Factorization of 18969

Prime Factorization of 18979

Now multiplying the highest exponent prime factors to calculate the LCM of 18969 and 18979.

LCM(18969,18979) = 3¹ × 6323¹ × 18979¹
LCM(18969,18979) = 360012651