GCF and LCM Calculator Logo

What is the Least Common Multiple of 53909 and 53928?

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 53909 and 53928 is 2907204552.

LCM(53909,53928) = 2907204552

LCM Calculator and
and

Least Common Multiple of 53909 and 53928 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53909 and 53928, than apply into the LCM equation.

GCF(53909,53928) = 1
LCM(53909,53928) = ( 53909 × 53928) / 1
LCM(53909,53928) = 2907204552 / 1
LCM(53909,53928) = 2907204552

Least Common Multiple (LCM) of 53909 and 53928 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53909 and 53928. First we will calculate the prime factors of 53909 and 53928.

Prime Factorization of 53909

Prime factors of 53909 are 31, 37, 47. Prime factorization of 53909 in exponential form is:

53909 = 311 × 371 × 471

Prime Factorization of 53928

Prime factors of 53928 are 2, 3, 7, 107. Prime factorization of 53928 in exponential form is:

53928 = 23 × 32 × 71 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 53909 and 53928.

LCM(53909,53928) = 311 × 371 × 471 × 23 × 32 × 71 × 1071
LCM(53909,53928) = 2907204552