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What is the Least Common Multiple of 47552 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 47552 and 47561 is 2261620672.

LCM(47552,47561) = 2261620672

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Least Common Multiple of 47552 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 47552 and 47561, than apply into the LCM equation.

GCF(47552,47561) = 1
LCM(47552,47561) = ( 47552 × 47561) / 1
LCM(47552,47561) = 2261620672 / 1
LCM(47552,47561) = 2261620672

Least Common Multiple (LCM) of 47552 and 47561 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47552 and 47561. First we will calculate the prime factors of 47552 and 47561.

Prime Factorization of 47552

Prime factors of 47552 are 2, 743. Prime factorization of 47552 in exponential form is:

47552 = 26 × 7431

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 47552 and 47561.

LCM(47552,47561) = 26 × 7431 × 1991 × 2391
LCM(47552,47561) = 2261620672