GCF and LCM Calculator Logo

What is the Least Common Multiple of 47550 and 47561?

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 47550 and 47561 is 2261525550.

LCM(47550,47561) = 2261525550

LCM Calculator and
and

Least Common Multiple of 47550 and 47561 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47550 and 47561, than apply into the LCM equation.

GCF(47550,47561) = 1
LCM(47550,47561) = ( 47550 × 47561) / 1
LCM(47550,47561) = 2261525550 / 1
LCM(47550,47561) = 2261525550

Least Common Multiple (LCM) of 47550 and 47561 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47550 and 47561. First we will calculate the prime factors of 47550 and 47561.

Prime Factorization of 47550

Prime factors of 47550 are 2, 3, 5, 317. Prime factorization of 47550 in exponential form is:

47550 = 21 × 31 × 52 × 3171

Prime Factorization of 47561

Prime factors of 47561 are 199, 239. Prime factorization of 47561 in exponential form is:

47561 = 1991 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 47550 and 47561.

LCM(47550,47561) = 21 × 31 × 52 × 3171 × 1991 × 2391
LCM(47550,47561) = 2261525550