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What is the Least Common Multiple of 47790 and 47807?

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 47790 and 47807 is 2284696530.

LCM(47790,47807) = 2284696530

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Least Common Multiple of 47790 and 47807 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47790 and 47807, than apply into the LCM equation.

GCF(47790,47807) = 1
LCM(47790,47807) = ( 47790 × 47807) / 1
LCM(47790,47807) = 2284696530 / 1
LCM(47790,47807) = 2284696530

Least Common Multiple (LCM) of 47790 and 47807 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47790 and 47807. First we will calculate the prime factors of 47790 and 47807.

Prime Factorization of 47790

Prime factors of 47790 are 2, 3, 5, 59. Prime factorization of 47790 in exponential form is:

47790 = 21 × 34 × 51 × 591

Prime Factorization of 47807

Prime factors of 47807 are 47807. Prime factorization of 47807 in exponential form is:

47807 = 478071

Now multiplying the highest exponent prime factors to calculate the LCM of 47790 and 47807.

LCM(47790,47807) = 21 × 34 × 51 × 591 × 478071
LCM(47790,47807) = 2284696530