GCF and LCM Calculator Logo

What is the Least Common Multiple of 85613 and 85630?

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 85613 and 85630 is 7331041190.

LCM(85613,85630) = 7331041190

LCM Calculator and
and

Least Common Multiple of 85613 and 85630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85613 and 85630, than apply into the LCM equation.

GCF(85613,85630) = 1
LCM(85613,85630) = ( 85613 × 85630) / 1
LCM(85613,85630) = 7331041190 / 1
LCM(85613,85630) = 7331041190

Least Common Multiple (LCM) of 85613 and 85630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85613 and 85630. First we will calculate the prime factors of 85613 and 85630.

Prime Factorization of 85613

Prime factors of 85613 are 11, 43, 181. Prime factorization of 85613 in exponential form is:

85613 = 111 × 431 × 1811

Prime Factorization of 85630

Prime factors of 85630 are 2, 5, 8563. Prime factorization of 85630 in exponential form is:

85630 = 21 × 51 × 85631

Now multiplying the highest exponent prime factors to calculate the LCM of 85613 and 85630.

LCM(85613,85630) = 111 × 431 × 1811 × 21 × 51 × 85631
LCM(85613,85630) = 7331041190