GCF and LCM Calculator Logo

What is the Least Common Multiple of 85242 and 85255?

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 85242 and 85255 is 7267306710.

LCM(85242,85255) = 7267306710

LCM Calculator and
and

Least Common Multiple of 85242 and 85255 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85242 and 85255, than apply into the LCM equation.

GCF(85242,85255) = 1
LCM(85242,85255) = ( 85242 × 85255) / 1
LCM(85242,85255) = 7267306710 / 1
LCM(85242,85255) = 7267306710

Least Common Multiple (LCM) of 85242 and 85255 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85242 and 85255. First we will calculate the prime factors of 85242 and 85255.

Prime Factorization of 85242

Prime factors of 85242 are 2, 3, 14207. Prime factorization of 85242 in exponential form is:

85242 = 21 × 31 × 142071

Prime Factorization of 85255

Prime factors of 85255 are 5, 17, 59. Prime factorization of 85255 in exponential form is:

85255 = 51 × 172 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 85242 and 85255.

LCM(85242,85255) = 21 × 31 × 142071 × 51 × 172 × 591
LCM(85242,85255) = 7267306710