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What is the Least Common Multiple of 4781 and 4793?

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 4781 and 4793 is 22915333.

LCM(4781,4793) = 22915333

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Least Common Multiple of 4781 and 4793 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4781 and 4793, than apply into the LCM equation.

GCF(4781,4793) = 1
LCM(4781,4793) = ( 4781 × 4793) / 1
LCM(4781,4793) = 22915333 / 1
LCM(4781,4793) = 22915333

Least Common Multiple (LCM) of 4781 and 4793 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4781 and 4793. First we will calculate the prime factors of 4781 and 4793.

Prime Factorization of 4781

Prime factors of 4781 are 7, 683. Prime factorization of 4781 in exponential form is:

4781 = 71 × 6831

Prime Factorization of 4793

Prime factors of 4793 are 4793. Prime factorization of 4793 in exponential form is:

4793 = 47931

Now multiplying the highest exponent prime factors to calculate the LCM of 4781 and 4793.

LCM(4781,4793) = 71 × 6831 × 47931
LCM(4781,4793) = 22915333