GCF and LCM Calculator Logo

What is the Least Common Multiple of 40260 and 40273?

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 40260 and 40273 is 1621390980.

LCM(40260,40273) = 1621390980

LCM Calculator and
and

Least Common Multiple of 40260 and 40273 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40260 and 40273, than apply into the LCM equation.

GCF(40260,40273) = 1
LCM(40260,40273) = ( 40260 × 40273) / 1
LCM(40260,40273) = 1621390980 / 1
LCM(40260,40273) = 1621390980

Least Common Multiple (LCM) of 40260 and 40273 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40260 and 40273. First we will calculate the prime factors of 40260 and 40273.

Prime Factorization of 40260

Prime factors of 40260 are 2, 3, 5, 11, 61. Prime factorization of 40260 in exponential form is:

40260 = 22 × 31 × 51 × 111 × 611

Prime Factorization of 40273

Prime factors of 40273 are 17, 23, 103. Prime factorization of 40273 in exponential form is:

40273 = 171 × 231 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 40260 and 40273.

LCM(40260,40273) = 22 × 31 × 51 × 111 × 611 × 171 × 231 × 1031
LCM(40260,40273) = 1621390980