GCF and LCM Calculator Logo

What is the Least Common Multiple of 57908 and 57921?

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 57908 and 57921 is 3354089268.

LCM(57908,57921) = 3354089268

LCM Calculator and
and

Least Common Multiple of 57908 and 57921 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57908 and 57921, than apply into the LCM equation.

GCF(57908,57921) = 1
LCM(57908,57921) = ( 57908 × 57921) / 1
LCM(57908,57921) = 3354089268 / 1
LCM(57908,57921) = 3354089268

Least Common Multiple (LCM) of 57908 and 57921 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57908 and 57921. First we will calculate the prime factors of 57908 and 57921.

Prime Factorization of 57908

Prime factors of 57908 are 2, 31, 467. Prime factorization of 57908 in exponential form is:

57908 = 22 × 311 × 4671

Prime Factorization of 57921

Prime factors of 57921 are 3, 43, 449. Prime factorization of 57921 in exponential form is:

57921 = 31 × 431 × 4491

Now multiplying the highest exponent prime factors to calculate the LCM of 57908 and 57921.

LCM(57908,57921) = 22 × 311 × 4671 × 31 × 431 × 4491
LCM(57908,57921) = 3354089268