GCF and LCM Calculator Logo

What is the Least Common Multiple of 47578 and 47583?

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 47578 and 47583 is 2263903974.

LCM(47578,47583) = 2263903974

LCM Calculator and
and

Least Common Multiple of 47578 and 47583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47578 and 47583, than apply into the LCM equation.

GCF(47578,47583) = 1
LCM(47578,47583) = ( 47578 × 47583) / 1
LCM(47578,47583) = 2263903974 / 1
LCM(47578,47583) = 2263903974

Least Common Multiple (LCM) of 47578 and 47583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47578 and 47583. First we will calculate the prime factors of 47578 and 47583.

Prime Factorization of 47578

Prime factors of 47578 are 2, 23789. Prime factorization of 47578 in exponential form is:

47578 = 21 × 237891

Prime Factorization of 47583

Prime factors of 47583 are 3, 17, 311. Prime factorization of 47583 in exponential form is:

47583 = 32 × 171 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 47578 and 47583.

LCM(47578,47583) = 21 × 237891 × 32 × 171 × 3111
LCM(47578,47583) = 2263903974