GCF and LCM Calculator Logo

What is the Least Common Multiple of 54272 and 54290?

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 54272 and 54290 is 1473213440.

LCM(54272,54290) = 1473213440

LCM Calculator and
and

Least Common Multiple of 54272 and 54290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54272 and 54290, than apply into the LCM equation.

GCF(54272,54290) = 2
LCM(54272,54290) = ( 54272 × 54290) / 2
LCM(54272,54290) = 2946426880 / 2
LCM(54272,54290) = 1473213440

Least Common Multiple (LCM) of 54272 and 54290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54272 and 54290. First we will calculate the prime factors of 54272 and 54290.

Prime Factorization of 54272

Prime factors of 54272 are 2, 53. Prime factorization of 54272 in exponential form is:

54272 = 210 × 531

Prime Factorization of 54290

Prime factors of 54290 are 2, 5, 61, 89. Prime factorization of 54290 in exponential form is:

54290 = 21 × 51 × 611 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 54272 and 54290.

LCM(54272,54290) = 210 × 531 × 51 × 611 × 891
LCM(54272,54290) = 1473213440