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What is the Least Common Multiple of 47805 and 47822?

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 47805 and 47822 is 2286130710.

LCM(47805,47822) = 2286130710

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Least Common Multiple of 47805 and 47822 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47805 and 47822, than apply into the LCM equation.

GCF(47805,47822) = 1
LCM(47805,47822) = ( 47805 × 47822) / 1
LCM(47805,47822) = 2286130710 / 1
LCM(47805,47822) = 2286130710

Least Common Multiple (LCM) of 47805 and 47822 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47805 and 47822. First we will calculate the prime factors of 47805 and 47822.

Prime Factorization of 47805

Prime factors of 47805 are 3, 5, 3187. Prime factorization of 47805 in exponential form is:

47805 = 31 × 51 × 31871

Prime Factorization of 47822

Prime factors of 47822 are 2, 23911. Prime factorization of 47822 in exponential form is:

47822 = 21 × 239111

Now multiplying the highest exponent prime factors to calculate the LCM of 47805 and 47822.

LCM(47805,47822) = 31 × 51 × 31871 × 21 × 239111
LCM(47805,47822) = 2286130710