GCF and LCM Calculator Logo

What is the Least Common Multiple of 40580 and 40597?

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 40580 and 40597 is 1647426260.

LCM(40580,40597) = 1647426260

LCM Calculator and
and

Least Common Multiple of 40580 and 40597 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40580 and 40597, than apply into the LCM equation.

GCF(40580,40597) = 1
LCM(40580,40597) = ( 40580 × 40597) / 1
LCM(40580,40597) = 1647426260 / 1
LCM(40580,40597) = 1647426260

Least Common Multiple (LCM) of 40580 and 40597 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40580 and 40597. First we will calculate the prime factors of 40580 and 40597.

Prime Factorization of 40580

Prime factors of 40580 are 2, 5, 2029. Prime factorization of 40580 in exponential form is:

40580 = 22 × 51 × 20291

Prime Factorization of 40597

Prime factors of 40597 are 40597. Prime factorization of 40597 in exponential form is:

40597 = 405971

Now multiplying the highest exponent prime factors to calculate the LCM of 40580 and 40597.

LCM(40580,40597) = 22 × 51 × 20291 × 405971
LCM(40580,40597) = 1647426260