GCF and LCM Calculator Logo

What is the Least Common Multiple of 85268 and 85288?

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 85268 and 85288 is 1818084296.

LCM(85268,85288) = 1818084296

LCM Calculator and
and

Least Common Multiple of 85268 and 85288 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85268 and 85288, than apply into the LCM equation.

GCF(85268,85288) = 4
LCM(85268,85288) = ( 85268 × 85288) / 4
LCM(85268,85288) = 7272337184 / 4
LCM(85268,85288) = 1818084296

Least Common Multiple (LCM) of 85268 and 85288 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85268 and 85288. First we will calculate the prime factors of 85268 and 85288.

Prime Factorization of 85268

Prime factors of 85268 are 2, 21317. Prime factorization of 85268 in exponential form is:

85268 = 22 × 213171

Prime Factorization of 85288

Prime factors of 85288 are 2, 7, 1523. Prime factorization of 85288 in exponential form is:

85288 = 23 × 71 × 15231

Now multiplying the highest exponent prime factors to calculate the LCM of 85268 and 85288.

LCM(85268,85288) = 23 × 213171 × 71 × 15231
LCM(85268,85288) = 1818084296