GCF and LCM Calculator Logo

What is the Least Common Multiple of 87027 and 87040?

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 (LCM) of 87027 and 87040 is 7574830080.

LCM(87027,87040) = 7574830080

LCM Calculator and
and

Least Common Multiple of 87027 and 87040 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87027 and 87040, than apply into the LCM equation.

GCF(87027,87040) = 1
LCM(87027,87040) = ( 87027 × 87040) / 1
LCM(87027,87040) = 7574830080 / 1
LCM(87027,87040) = 7574830080

Least Common Multiple (LCM) of 87027 and 87040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87027 and 87040. First we will calculate the prime factors of 87027 and 87040.

Prime Factorization of 87027

Prime factors of 87027 are 3, 29009. Prime factorization of 87027 in exponential form is:

87027 = 31 × 290091

Prime Factorization of 87040

Prime factors of 87040 are 2, 5, 17. Prime factorization of 87040 in exponential form is:

87040 = 210 × 51 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 87027 and 87040.

LCM(87027,87040) = 31 × 290091 × 210 × 51 × 171
LCM(87027,87040) = 7574830080