What is the Least Common Multiple of 999 and 1013?

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 999 and 1013 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 999 and 1013, than apply into the LCM equation.

GCF(999,1013) = 1
LCM(999,1013) = ( 999 × 1013) / 1
LCM(999,1013) = 1011987 / 1
LCM(999,1013) = 1011987

Least Common Multiple (LCM) of 999 and 1013 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 999 and 1013. First we will calculate the prime factors of 999 and 1013.

Prime Factorization of 999

Prime Factorization of 1013

Now multiplying the highest exponent prime factors to calculate the LCM of 999 and 1013.

LCM(999,1013) = 3³ × 37¹ × 1013¹
LCM(999,1013) = 1011987