GCF and LCM Calculator Logo

What is the Least Common Multiple of 40581 and 40601?

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 40581 and 40601 is 1647629181.

LCM(40581,40601) = 1647629181

LCM Calculator and
and

Least Common Multiple of 40581 and 40601 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40581 and 40601, than apply into the LCM equation.

GCF(40581,40601) = 1
LCM(40581,40601) = ( 40581 × 40601) / 1
LCM(40581,40601) = 1647629181 / 1
LCM(40581,40601) = 1647629181

Least Common Multiple (LCM) of 40581 and 40601 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40581 and 40601. First we will calculate the prime factors of 40581 and 40601.

Prime Factorization of 40581

Prime factors of 40581 are 3, 167. Prime factorization of 40581 in exponential form is:

40581 = 35 × 1671

Prime Factorization of 40601

Prime factors of 40601 are 11, 3691. Prime factorization of 40601 in exponential form is:

40601 = 111 × 36911

Now multiplying the highest exponent prime factors to calculate the LCM of 40581 and 40601.

LCM(40581,40601) = 35 × 1671 × 111 × 36911
LCM(40581,40601) = 1647629181