GCF and LCM Calculator Logo

What is the Least Common Multiple of 11623 and 11641?

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 11623 and 11641 is 135303343.

LCM(11623,11641) = 135303343

LCM Calculator and
and

Least Common Multiple of 11623 and 11641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11623 and 11641, than apply into the LCM equation.

GCF(11623,11641) = 1
LCM(11623,11641) = ( 11623 × 11641) / 1
LCM(11623,11641) = 135303343 / 1
LCM(11623,11641) = 135303343

Least Common Multiple (LCM) of 11623 and 11641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11623 and 11641. First we will calculate the prime factors of 11623 and 11641.

Prime Factorization of 11623

Prime factors of 11623 are 59, 197. Prime factorization of 11623 in exponential form is:

11623 = 591 × 1971

Prime Factorization of 11641

Prime factors of 11641 are 7, 1663. Prime factorization of 11641 in exponential form is:

11641 = 71 × 16631

Now multiplying the highest exponent prime factors to calculate the LCM of 11623 and 11641.

LCM(11623,11641) = 591 × 1971 × 71 × 16631
LCM(11623,11641) = 135303343