GCF and LCM Calculator Logo

What is the Least Common Multiple of 54505 and 54509?

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 54505 and 54509 is 2971013045.

LCM(54505,54509) = 2971013045

LCM Calculator and
and

Least Common Multiple of 54505 and 54509 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54505 and 54509, than apply into the LCM equation.

GCF(54505,54509) = 1
LCM(54505,54509) = ( 54505 × 54509) / 1
LCM(54505,54509) = 2971013045 / 1
LCM(54505,54509) = 2971013045

Least Common Multiple (LCM) of 54505 and 54509 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54505 and 54509. First we will calculate the prime factors of 54505 and 54509.

Prime Factorization of 54505

Prime factors of 54505 are 5, 11, 991. Prime factorization of 54505 in exponential form is:

54505 = 51 × 111 × 9911

Prime Factorization of 54509

Prime factors of 54509 are 7, 13, 599. Prime factorization of 54509 in exponential form is:

54509 = 71 × 131 × 5991

Now multiplying the highest exponent prime factors to calculate the LCM of 54505 and 54509.

LCM(54505,54509) = 51 × 111 × 9911 × 71 × 131 × 5991
LCM(54505,54509) = 2971013045