GCF and LCM Calculator Logo

What is the Least Common Multiple of 47403 and 47412?

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 47403 and 47412 is 249719004.

LCM(47403,47412) = 249719004

LCM Calculator and
and

Least Common Multiple of 47403 and 47412 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47403 and 47412, than apply into the LCM equation.

GCF(47403,47412) = 9
LCM(47403,47412) = ( 47403 × 47412) / 9
LCM(47403,47412) = 2247471036 / 9
LCM(47403,47412) = 249719004

Least Common Multiple (LCM) of 47403 and 47412 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47403 and 47412. First we will calculate the prime factors of 47403 and 47412.

Prime Factorization of 47403

Prime factors of 47403 are 3, 23, 229. Prime factorization of 47403 in exponential form is:

47403 = 32 × 231 × 2291

Prime Factorization of 47412

Prime factors of 47412 are 2, 3, 439. Prime factorization of 47412 in exponential form is:

47412 = 22 × 33 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 47403 and 47412.

LCM(47403,47412) = 33 × 231 × 2291 × 22 × 4391
LCM(47403,47412) = 249719004