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What is the Least Common Multiple of 47886 and 47900?

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 47886 and 47900 is 1146869700.

LCM(47886,47900) = 1146869700

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Least Common Multiple of 47886 and 47900 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47886 and 47900, than apply into the LCM equation.

GCF(47886,47900) = 2
LCM(47886,47900) = ( 47886 × 47900) / 2
LCM(47886,47900) = 2293739400 / 2
LCM(47886,47900) = 1146869700

Least Common Multiple (LCM) of 47886 and 47900 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47886 and 47900. First we will calculate the prime factors of 47886 and 47900.

Prime Factorization of 47886

Prime factors of 47886 are 2, 3, 23, 347. Prime factorization of 47886 in exponential form is:

47886 = 21 × 31 × 231 × 3471

Prime Factorization of 47900

Prime factors of 47900 are 2, 5, 479. Prime factorization of 47900 in exponential form is:

47900 = 22 × 52 × 4791

Now multiplying the highest exponent prime factors to calculate the LCM of 47886 and 47900.

LCM(47886,47900) = 22 × 31 × 231 × 3471 × 52 × 4791
LCM(47886,47900) = 1146869700