GCF and LCM Calculator Logo

What is the Least Common Multiple of 47934 and 47940?

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 47934 and 47940 is 382992660.

LCM(47934,47940) = 382992660

LCM Calculator and
and

Least Common Multiple of 47934 and 47940 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47934 and 47940, than apply into the LCM equation.

GCF(47934,47940) = 6
LCM(47934,47940) = ( 47934 × 47940) / 6
LCM(47934,47940) = 2297955960 / 6
LCM(47934,47940) = 382992660

Least Common Multiple (LCM) of 47934 and 47940 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47934 and 47940. First we will calculate the prime factors of 47934 and 47940.

Prime Factorization of 47934

Prime factors of 47934 are 2, 3, 2663. Prime factorization of 47934 in exponential form is:

47934 = 21 × 32 × 26631

Prime Factorization of 47940

Prime factors of 47940 are 2, 3, 5, 17, 47. Prime factorization of 47940 in exponential form is:

47940 = 22 × 31 × 51 × 171 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 47934 and 47940.

LCM(47934,47940) = 22 × 32 × 26631 × 51 × 171 × 471
LCM(47934,47940) = 382992660