GCF and LCM Calculator Logo

What is the Least Common Multiple of 47445 and 47462?

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 47445 and 47462 is 2251834590.

LCM(47445,47462) = 2251834590

LCM Calculator and
and

Least Common Multiple of 47445 and 47462 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47445 and 47462, than apply into the LCM equation.

GCF(47445,47462) = 1
LCM(47445,47462) = ( 47445 × 47462) / 1
LCM(47445,47462) = 2251834590 / 1
LCM(47445,47462) = 2251834590

Least Common Multiple (LCM) of 47445 and 47462 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47445 and 47462. First we will calculate the prime factors of 47445 and 47462.

Prime Factorization of 47445

Prime factors of 47445 are 3, 5, 3163. Prime factorization of 47445 in exponential form is:

47445 = 31 × 51 × 31631

Prime Factorization of 47462

Prime factors of 47462 are 2, 19, 1249. Prime factorization of 47462 in exponential form is:

47462 = 21 × 191 × 12491

Now multiplying the highest exponent prime factors to calculate the LCM of 47445 and 47462.

LCM(47445,47462) = 31 × 51 × 31631 × 21 × 191 × 12491
LCM(47445,47462) = 2251834590