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What is the Least Common Multiple of 47780 and 47799?

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 47780 and 47799 is 2283836220.

LCM(47780,47799) = 2283836220

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Least Common Multiple of 47780 and 47799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47780 and 47799, than apply into the LCM equation.

GCF(47780,47799) = 1
LCM(47780,47799) = ( 47780 × 47799) / 1
LCM(47780,47799) = 2283836220 / 1
LCM(47780,47799) = 2283836220

Least Common Multiple (LCM) of 47780 and 47799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47780 and 47799. First we will calculate the prime factors of 47780 and 47799.

Prime Factorization of 47780

Prime factors of 47780 are 2, 5, 2389. Prime factorization of 47780 in exponential form is:

47780 = 22 × 51 × 23891

Prime Factorization of 47799

Prime factors of 47799 are 3, 47, 113. Prime factorization of 47799 in exponential form is:

47799 = 32 × 471 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 47780 and 47799.

LCM(47780,47799) = 22 × 51 × 23891 × 32 × 471 × 1131
LCM(47780,47799) = 2283836220