GCF and LCM Calculator Logo

What is the Least Common Multiple of 66808 and 66817?

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 66808 and 66817 is 4463910136.

LCM(66808,66817) = 4463910136

LCM Calculator and
and

Least Common Multiple of 66808 and 66817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66808 and 66817, than apply into the LCM equation.

GCF(66808,66817) = 1
LCM(66808,66817) = ( 66808 × 66817) / 1
LCM(66808,66817) = 4463910136 / 1
LCM(66808,66817) = 4463910136

Least Common Multiple (LCM) of 66808 and 66817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66808 and 66817. First we will calculate the prime factors of 66808 and 66817.

Prime Factorization of 66808

Prime factors of 66808 are 2, 7, 1193. Prime factorization of 66808 in exponential form is:

66808 = 23 × 71 × 11931

Prime Factorization of 66817

Prime factors of 66817 are 109, 613. Prime factorization of 66817 in exponential form is:

66817 = 1091 × 6131

Now multiplying the highest exponent prime factors to calculate the LCM of 66808 and 66817.

LCM(66808,66817) = 23 × 71 × 11931 × 1091 × 6131
LCM(66808,66817) = 4463910136