GCF and LCM Calculator Logo

What is the Least Common Multiple of 47056 and 47060?

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 47056 and 47060 is 553613840.

LCM(47056,47060) = 553613840

LCM Calculator and
and

Least Common Multiple of 47056 and 47060 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47056 and 47060, than apply into the LCM equation.

GCF(47056,47060) = 4
LCM(47056,47060) = ( 47056 × 47060) / 4
LCM(47056,47060) = 2214455360 / 4
LCM(47056,47060) = 553613840

Least Common Multiple (LCM) of 47056 and 47060 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47056 and 47060. First we will calculate the prime factors of 47056 and 47060.

Prime Factorization of 47056

Prime factors of 47056 are 2, 17, 173. Prime factorization of 47056 in exponential form is:

47056 = 24 × 171 × 1731

Prime Factorization of 47060

Prime factors of 47060 are 2, 5, 13, 181. Prime factorization of 47060 in exponential form is:

47060 = 22 × 51 × 131 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 47056 and 47060.

LCM(47056,47060) = 24 × 171 × 1731 × 51 × 131 × 1811
LCM(47056,47060) = 553613840