What is the Least Common Multiple of 18982 and 18993?

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 18982 and 18993 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18982 and 18993, than apply into the LCM equation.

GCF(18982,18993) = 1
LCM(18982,18993) = ( 18982 × 18993) / 1
LCM(18982,18993) = 360525126 / 1
LCM(18982,18993) = 360525126

Least Common Multiple (LCM) of 18982 and 18993 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18982 and 18993. First we will calculate the prime factors of 18982 and 18993.

Prime Factorization of 18982

Prime Factorization of 18993

Now multiplying the highest exponent prime factors to calculate the LCM of 18982 and 18993.

LCM(18982,18993) = 2¹ × 9491¹ × 3¹ × 13¹ × 487¹
LCM(18982,18993) = 360525126