GCF and LCM Calculator Logo

What is the Least Common Multiple of 57623 and 57631?

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 57623 and 57631 is 3320871113.

LCM(57623,57631) = 3320871113

LCM Calculator and
and

Least Common Multiple of 57623 and 57631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57623 and 57631, than apply into the LCM equation.

GCF(57623,57631) = 1
LCM(57623,57631) = ( 57623 × 57631) / 1
LCM(57623,57631) = 3320871113 / 1
LCM(57623,57631) = 3320871113

Least Common Multiple (LCM) of 57623 and 57631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57623 and 57631. First we will calculate the prime factors of 57623 and 57631.

Prime Factorization of 57623

Prime factors of 57623 are 29, 1987. Prime factorization of 57623 in exponential form is:

57623 = 291 × 19871

Prime Factorization of 57631

Prime factors of 57631 are 7, 8233. Prime factorization of 57631 in exponential form is:

57631 = 71 × 82331

Now multiplying the highest exponent prime factors to calculate the LCM of 57623 and 57631.

LCM(57623,57631) = 291 × 19871 × 71 × 82331
LCM(57623,57631) = 3320871113