GCF and LCM Calculator Logo

What is the Least Common Multiple of 54481 and 54487?

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 54481 and 54487 is 2968506247.

LCM(54481,54487) = 2968506247

LCM Calculator and
and

Least Common Multiple of 54481 and 54487 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54481 and 54487, than apply into the LCM equation.

GCF(54481,54487) = 1
LCM(54481,54487) = ( 54481 × 54487) / 1
LCM(54481,54487) = 2968506247 / 1
LCM(54481,54487) = 2968506247

Least Common Multiple (LCM) of 54481 and 54487 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54481 and 54487. First we will calculate the prime factors of 54481 and 54487.

Prime Factorization of 54481

Prime factors of 54481 are 7, 43, 181. Prime factorization of 54481 in exponential form is:

54481 = 71 × 431 × 1811

Prime Factorization of 54487

Prime factors of 54487 are 23, 103. Prime factorization of 54487 in exponential form is:

54487 = 232 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 54481 and 54487.

LCM(54481,54487) = 71 × 431 × 1811 × 232 × 1031
LCM(54481,54487) = 2968506247