GCF and LCM Calculator Logo

What is the Least Common Multiple of 73631 and 73641?

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 73631 and 73641 is 5422260471.

LCM(73631,73641) = 5422260471

LCM Calculator and
and

Least Common Multiple of 73631 and 73641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73631 and 73641, than apply into the LCM equation.

GCF(73631,73641) = 1
LCM(73631,73641) = ( 73631 × 73641) / 1
LCM(73631,73641) = 5422260471 / 1
LCM(73631,73641) = 5422260471

Least Common Multiple (LCM) of 73631 and 73641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73631 and 73641. First we will calculate the prime factors of 73631 and 73641.

Prime Factorization of 73631

Prime factors of 73631 are 29, 2539. Prime factorization of 73631 in exponential form is:

73631 = 291 × 25391

Prime Factorization of 73641

Prime factors of 73641 are 3, 24547. Prime factorization of 73641 in exponential form is:

73641 = 31 × 245471

Now multiplying the highest exponent prime factors to calculate the LCM of 73631 and 73641.

LCM(73631,73641) = 291 × 25391 × 31 × 245471
LCM(73631,73641) = 5422260471