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What is the Least Common Multiple of 47783 and 47793?

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 47783 and 47793 is 2283692919.

LCM(47783,47793) = 2283692919

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Least Common Multiple of 47783 and 47793 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47783 and 47793, than apply into the LCM equation.

GCF(47783,47793) = 1
LCM(47783,47793) = ( 47783 × 47793) / 1
LCM(47783,47793) = 2283692919 / 1
LCM(47783,47793) = 2283692919

Least Common Multiple (LCM) of 47783 and 47793 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47783 and 47793. First we will calculate the prime factors of 47783 and 47793.

Prime Factorization of 47783

Prime factors of 47783 are 71, 673. Prime factorization of 47783 in exponential form is:

47783 = 711 × 6731

Prime Factorization of 47793

Prime factors of 47793 are 3, 89, 179. Prime factorization of 47793 in exponential form is:

47793 = 31 × 891 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 47783 and 47793.

LCM(47783,47793) = 711 × 6731 × 31 × 891 × 1791
LCM(47783,47793) = 2283692919