GCF and LCM Calculator Logo

What is the Least Common Multiple of 74581 and 74588?

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 74581 and 74588 is 5562847628.

LCM(74581,74588) = 5562847628

LCM Calculator and
and

Least Common Multiple of 74581 and 74588 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74581 and 74588, than apply into the LCM equation.

GCF(74581,74588) = 1
LCM(74581,74588) = ( 74581 × 74588) / 1
LCM(74581,74588) = 5562847628 / 1
LCM(74581,74588) = 5562847628

Least Common Multiple (LCM) of 74581 and 74588 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74581 and 74588. First we will calculate the prime factors of 74581 and 74588.

Prime Factorization of 74581

Prime factors of 74581 are 13, 5737. Prime factorization of 74581 in exponential form is:

74581 = 131 × 57371

Prime Factorization of 74588

Prime factors of 74588 are 2, 29, 643. Prime factorization of 74588 in exponential form is:

74588 = 22 × 291 × 6431

Now multiplying the highest exponent prime factors to calculate the LCM of 74581 and 74588.

LCM(74581,74588) = 131 × 57371 × 22 × 291 × 6431
LCM(74581,74588) = 5562847628