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What is the Least Common Multiple of 47715 and 47719?

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 47715 and 47719 is 2276912085.

LCM(47715,47719) = 2276912085

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Least Common Multiple of 47715 and 47719 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47715 and 47719, than apply into the LCM equation.

GCF(47715,47719) = 1
LCM(47715,47719) = ( 47715 × 47719) / 1
LCM(47715,47719) = 2276912085 / 1
LCM(47715,47719) = 2276912085

Least Common Multiple (LCM) of 47715 and 47719 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47715 and 47719. First we will calculate the prime factors of 47715 and 47719.

Prime Factorization of 47715

Prime factors of 47715 are 3, 5, 3181. Prime factorization of 47715 in exponential form is:

47715 = 31 × 51 × 31811

Prime Factorization of 47719

Prime factors of 47719 are 7, 17, 401. Prime factorization of 47719 in exponential form is:

47719 = 71 × 171 × 4011

Now multiplying the highest exponent prime factors to calculate the LCM of 47715 and 47719.

LCM(47715,47719) = 31 × 51 × 31811 × 71 × 171 × 4011
LCM(47715,47719) = 2276912085