GCF and LCM Calculator Logo

What is the Least Common Multiple of 47725 and 47740?

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 47725 and 47740 is 455678300.

LCM(47725,47740) = 455678300

LCM Calculator and
and

Least Common Multiple of 47725 and 47740 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47725 and 47740, than apply into the LCM equation.

GCF(47725,47740) = 5
LCM(47725,47740) = ( 47725 × 47740) / 5
LCM(47725,47740) = 2278391500 / 5
LCM(47725,47740) = 455678300

Least Common Multiple (LCM) of 47725 and 47740 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47725 and 47740. First we will calculate the prime factors of 47725 and 47740.

Prime Factorization of 47725

Prime factors of 47725 are 5, 23, 83. Prime factorization of 47725 in exponential form is:

47725 = 52 × 231 × 831

Prime Factorization of 47740

Prime factors of 47740 are 2, 5, 7, 11, 31. Prime factorization of 47740 in exponential form is:

47740 = 22 × 51 × 71 × 111 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 47725 and 47740.

LCM(47725,47740) = 52 × 231 × 831 × 22 × 71 × 111 × 311
LCM(47725,47740) = 455678300