GCF and LCM Calculator Logo

What is the Least Common Multiple of 40354 and 40374?

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 40354 and 40374 is 814626198.

LCM(40354,40374) = 814626198

LCM Calculator and
and

Least Common Multiple of 40354 and 40374 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40354 and 40374, than apply into the LCM equation.

GCF(40354,40374) = 2
LCM(40354,40374) = ( 40354 × 40374) / 2
LCM(40354,40374) = 1629252396 / 2
LCM(40354,40374) = 814626198

Least Common Multiple (LCM) of 40354 and 40374 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40354 and 40374. First we will calculate the prime factors of 40354 and 40374.

Prime Factorization of 40354

Prime factors of 40354 are 2, 20177. Prime factorization of 40354 in exponential form is:

40354 = 21 × 201771

Prime Factorization of 40374

Prime factors of 40374 are 2, 3, 2243. Prime factorization of 40374 in exponential form is:

40374 = 21 × 32 × 22431

Now multiplying the highest exponent prime factors to calculate the LCM of 40354 and 40374.

LCM(40354,40374) = 21 × 201771 × 32 × 22431
LCM(40354,40374) = 814626198