GCF and LCM Calculator Logo

What is the Least Common Multiple of 4581 and 4597?

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 4581 and 4597 is 21058857.

LCM(4581,4597) = 21058857

LCM Calculator and
and

Least Common Multiple of 4581 and 4597 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4581 and 4597, than apply into the LCM equation.

GCF(4581,4597) = 1
LCM(4581,4597) = ( 4581 × 4597) / 1
LCM(4581,4597) = 21058857 / 1
LCM(4581,4597) = 21058857

Least Common Multiple (LCM) of 4581 and 4597 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4581 and 4597. First we will calculate the prime factors of 4581 and 4597.

Prime Factorization of 4581

Prime factors of 4581 are 3, 509. Prime factorization of 4581 in exponential form is:

4581 = 32 × 5091

Prime Factorization of 4597

Prime factors of 4597 are 4597. Prime factorization of 4597 in exponential form is:

4597 = 45971

Now multiplying the highest exponent prime factors to calculate the LCM of 4581 and 4597.

LCM(4581,4597) = 32 × 5091 × 45971
LCM(4581,4597) = 21058857