GCF and LCM Calculator Logo

What is the Least Common Multiple of 40178 and 40182?

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 40178 and 40182 is 807216198.

LCM(40178,40182) = 807216198

LCM Calculator and
and

Least Common Multiple of 40178 and 40182 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40178 and 40182, than apply into the LCM equation.

GCF(40178,40182) = 2
LCM(40178,40182) = ( 40178 × 40182) / 2
LCM(40178,40182) = 1614432396 / 2
LCM(40178,40182) = 807216198

Least Common Multiple (LCM) of 40178 and 40182 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40178 and 40182. First we will calculate the prime factors of 40178 and 40182.

Prime Factorization of 40178

Prime factors of 40178 are 2, 20089. Prime factorization of 40178 in exponential form is:

40178 = 21 × 200891

Prime Factorization of 40182

Prime factors of 40182 are 2, 3, 37, 181. Prime factorization of 40182 in exponential form is:

40182 = 21 × 31 × 371 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 40178 and 40182.

LCM(40178,40182) = 21 × 200891 × 31 × 371 × 1811
LCM(40178,40182) = 807216198