GCF and LCM Calculator Logo

What is the Least Common Multiple of 86025 and 86040?

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 86025 and 86040 is 493439400.

LCM(86025,86040) = 493439400

LCM Calculator and
and

Least Common Multiple of 86025 and 86040 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86025 and 86040, than apply into the LCM equation.

GCF(86025,86040) = 15
LCM(86025,86040) = ( 86025 × 86040) / 15
LCM(86025,86040) = 7401591000 / 15
LCM(86025,86040) = 493439400

Least Common Multiple (LCM) of 86025 and 86040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86025 and 86040. First we will calculate the prime factors of 86025 and 86040.

Prime Factorization of 86025

Prime factors of 86025 are 3, 5, 31, 37. Prime factorization of 86025 in exponential form is:

86025 = 31 × 52 × 311 × 371

Prime Factorization of 86040

Prime factors of 86040 are 2, 3, 5, 239. Prime factorization of 86040 in exponential form is:

86040 = 23 × 32 × 51 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 86025 and 86040.

LCM(86025,86040) = 32 × 52 × 311 × 371 × 23 × 2391
LCM(86025,86040) = 493439400